Home / 220,664,229.44-304,516,635.42-127,898,545.54

Finding the Fourth Proportional to 220,664,229.44, 304,516,635.42 and 127,898,545.54

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Solution

The fourth proportional to 220,664,229.44, 304,516,635.42 and 127,898,545.54 is: 176,499,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,664,229.44 : 304,516,635.42 = 127,898,545.54 : x
  2. Step 2: Convert to fraction form
    220,664,229.44/304,516,635.42 = 127,898,545.54/x
  3. Step 3: Cross multiply
    220,664,229.44x = 304,516,635.42 × 127,898,545.54
  4. Step 4: Simplify right side
    220,664,229.44x = 38,947,234,762,952,448
  5. Step 5: Solve for x
    x = 38,947,234,762,952,448/220,664,229.44
  6. Step 6: Final answer
    x = 176,499,992.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.