Home / 202,992,925.38-280,132,924.41-110,174,545.86

Finding the Fourth Proportional to 202,992,925.38, 280,132,924.41 and 110,174,545.86

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Solution

The fourth proportional to 202,992,925.38, 280,132,924.41 and 110,174,545.86 is: 152,042,331.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,992,925.38 : 280,132,924.41 = 110,174,545.86 : x
  2. Step 2: Convert to fraction form
    202,992,925.38/280,132,924.41 = 110,174,545.86/x
  3. Step 3: Cross multiply
    202,992,925.38x = 280,132,924.41 × 110,174,545.86
  4. Step 4: Simplify right side
    202,992,925.38x = 30,863,517,727,305,460
  5. Step 5: Solve for x
    x = 30,863,517,727,305,460/202,992,925.38
  6. Step 6: Final answer
    x = 152,042,331.87

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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.