Finding the Fourth Proportional to 704,306,471.71, 1,056,664,178.24 and 283,910,889.54
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Solution
The fourth proportional to 704,306,471.71, 1,056,664,178.24 and 283,910,889.54 is: 425,948,757.88
Step by Step Solution
- Step 1: Write the proportion equation
704,306,471.71 : 1,056,664,178.24 = 283,910,889.54 : x - Step 2: Convert to fraction form
704,306,471.71/1,056,664,178.24 = 283,910,889.54/x - Step 3: Cross multiply
704,306,471.71x = 1,056,664,178.24 × 283,910,889.54 - Step 4: Simplify right side
704,306,471.71x = 299,998,466,787,752,000 - Step 5: Solve for x
x = 299,998,466,787,752,000/704,306,471.71 - Step 6: Final answer
x = 425,948,757.88
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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.