Finding the Fourth Proportional to 437,659,384.80, 656,489,077.20 and 182,324,575.20
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Solution
The fourth proportional to 437,659,384.80, 656,489,077.20 and 182,324,575.20 is: 273,486,862.80
Step by Step Solution
- Step 1: Write the proportion equation
437,659,384.80 : 656,489,077.20 = 182,324,575.20 : x - Step 2: Convert to fraction form
437,659,384.80/656,489,077.20 = 182,324,575.20/x - Step 3: Cross multiply
437,659,384.80x = 656,489,077.20 × 182,324,575.20 - Step 4: Simplify right side
437,659,384.80x = 119,694,092,123,930,000 - Step 5: Solve for x
x = 119,694,092,123,930,000/437,659,384.80 - Step 6: Final answer
x = 273,486,862.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.