I dont quite understand how you get each of the values

Required: 1. Prepare the appropriate journal entry to record Brown's 2019 income taxes. Show calculations. Particulars Amounts Pre tax income $ 550,000,000 Less: nontaxable revenue 20proceeds $ 30,000,000 Temporary Difference ($ 120,000,000 * 4) $ 480.000.000 Taxable income Date Debit Credit Account Title & Explanation 2019 Income Tax Expense ((530,000,000 -30,000,000 + X)) * 30% + (x * 40% Income Tax Payable Required: 1. Prepare the appropriate journal entry to record Brown's 2019 income taxes. Show calculations. Particulars Amounts Pre tax income $ 550,000,000 Less: nontaxable revenue 20proceeds $ 30,000,000 Temporary Difference ($ 120,000,000 * 4) $ 480.000.000 Taxable income Date Debit Credit Account Title & Explanation 2019 Income Tax Expense ((530,000,000 -30,000,000 + X)) * 30% + (x * 40% Income Tax Payable