Finding the Fourth Proportional to 376,656,265.70, 564,984,398.55 and 194,959,139.30
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Solution
The fourth proportional to 376,656,265.70, 564,984,398.55 and 194,959,139.30 is: 292,438,708.95
Step by Step Solution
- Step 1: Write the proportion equation
376,656,265.70 : 564,984,398.55 = 194,959,139.30 : x - Step 2: Convert to fraction form
376,656,265.70/564,984,398.55 = 194,959,139.30/x - Step 3: Cross multiply
376,656,265.70x = 564,984,398.55 × 194,959,139.30 - Step 4: Simplify right side
376,656,265.70x = 110,148,872,059,236,160 - Step 5: Solve for x
x = 110,148,872,059,236,160/376,656,265.70 - Step 6: Final answer
x = 292,438,708.95
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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.