Home / 156,564,663.90-234,845,500.46-95,170,773.43

Finding the Fourth Proportional to 156,564,663.90, 234,845,500.46 and 95,170,773.43

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Solution

The fourth proportional to 156,564,663.90, 234,845,500.46 and 95,170,773.43 is: 142,755,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,564,663.90 : 234,845,500.46 = 95,170,773.43 : x
  2. Step 2: Convert to fraction form
    156,564,663.90/234,845,500.46 = 95,170,773.43/x
  3. Step 3: Cross multiply
    156,564,663.90x = 234,845,500.46 × 95,170,773.43
  4. Step 4: Simplify right side
    156,564,663.90x = 22,350,427,914,857,768
  5. Step 5: Solve for x
    x = 22,350,427,914,857,768/156,564,663.90
  6. Step 6: Final answer
    x = 142,755,251.15

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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.