$($Analyzing market$$ value$)$ Lei Materials$\text{'}$ balance sheet lists $$$$1\mathrm{.}25$ billion in total$$ assets, $$$$196$ million in current$$ liabilities, $ $409$ million in$$ long$-$term debt, $$$$645$ million in common$$ equity, and $53$ million shares of common stock. If Lei$\text{'}$s current stock price is $$$$46\mathrm{.}76,$ what is the$$ firm's market$-$to$-$book$$ ratio?