Consider three securities that pay risk-free cash flows over the next three years and that have the current market prices shown here:

Security Name	Price Today ($)	Cash Flow in One Year ($)	Cash Flow in Two Years ($)	Cash Flow in Three Years ($)
B1	$94.70	100	0	0
B2	$88.50	0	100	0
B3	$411.60	0	0	500

Calculate the no-arbitrage price, or the price that eliminates any arbitrage opportunities, of a new security, B4, that pays risk-free cash flows of $100 in one year and $500 in two years.

The current no-arbitrage price of Security B4 is: