Finding the Fourth Proportional to 367,129,749.96, 506,675,653.06 and 274,148,832.52
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Solution
The fourth proportional to 367,129,749.96, 506,675,653.06 and 274,148,832.52 is: 378,352,717.99
Step by Step Solution
- Step 1: Write the proportion equation
367,129,749.96 : 506,675,653.06 = 274,148,832.52 : x - Step 2: Convert to fraction form
367,129,749.96/506,675,653.06 = 274,148,832.52/x - Step 3: Cross multiply
367,129,749.96x = 506,675,653.06 × 274,148,832.52 - Step 4: Simplify right side
367,129,749.96x = 138,904,538,752,707,552 - Step 5: Solve for x
x = 138,904,538,752,707,552/367,129,749.96 - Step 6: Final answer
x = 378,352,717.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.