Compare the debt-to-equity ratios of Bank of America Corporation and JPMorgan Chase & Co. for the fiscal year ended December 31, 20XX. Bank of America had total liabilities of $500,000,000 and shareholders' equity of $300,000,000, while JPMorgan Chase had total liabilities of $400,000,000 and shareholders' equity of $200,000,000. Calculate the debt-to-equity ratio for each company.