Home / 268,344,007.30-402,516,010.95-237,733,005.70

Finding the Fourth Proportional to 268,344,007.30, 402,516,010.95 and 237,733,005.70

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Solution

The fourth proportional to 268,344,007.30, 402,516,010.95 and 237,733,005.70 is: 356,599,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,344,007.30 : 402,516,010.95 = 237,733,005.70 : x
  2. Step 2: Convert to fraction form
    268,344,007.30/402,516,010.95 = 237,733,005.70/x
  3. Step 3: Cross multiply
    268,344,007.30x = 402,516,010.95 × 237,733,005.70
  4. Step 4: Simplify right side
    268,344,007.30x = 95,691,341,125,517,600
  5. Step 5: Solve for x
    x = 95,691,341,125,517,600/268,344,007.30
  6. Step 6: Final answer
    x = 356,599,508.55

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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.