Home / 156,564,665.15-234,845,502.33-95,170,774.68

Finding the Fourth Proportional to 156,564,665.15, 234,845,502.33 and 95,170,774.68

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Solution

The fourth proportional to 156,564,665.15, 234,845,502.33 and 95,170,774.68 is: 142,755,253.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,564,665.15 : 234,845,502.33 = 95,170,774.68 : x
  2. Step 2: Convert to fraction form
    156,564,665.15/234,845,502.33 = 95,170,774.68/x
  3. Step 3: Cross multiply
    156,564,665.15x = 234,845,502.33 × 95,170,774.68
  4. Step 4: Simplify right side
    156,564,665.15x = 22,350,428,386,859,848
  5. Step 5: Solve for x
    x = 22,350,428,386,859,848/156,564,665.15
  6. Step 6: Final answer
    x = 142,755,253.02

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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.