Finding the Fourth Proportional to 156,904,800.48, 235,391,248.26 and 47,727,134.01
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Solution
The fourth proportional to 156,904,800.48, 235,391,248.26 and 47,727,134.01 is: 71,601,057.56
Step by Step Solution
- Step 1: Write the proportion equation
156,904,800.48 : 235,391,248.26 = 47,727,134.01 : x - Step 2: Convert to fraction form
156,904,800.48/235,391,248.26 = 47,727,134.01/x - Step 3: Cross multiply
156,904,800.48x = 235,391,248.26 × 47,727,134.01 - Step 4: Simplify right side
156,904,800.48x = 11,234,549,650,486,198 - Step 5: Solve for x
x = 11,234,549,650,486,198/156,904,800.48 - Step 6: Final answer
x = 71,601,057.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.