Home / 232,703,034.62-321,132,353.85-128,284,842.60

Finding the Fourth Proportional to 232,703,034.62, 321,132,353.85 and 128,284,842.60

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Solution

The fourth proportional to 232,703,034.62, 321,132,353.85 and 128,284,842.60 is: 177,034,276.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,703,034.62 : 321,132,353.85 = 128,284,842.60 : x
  2. Step 2: Convert to fraction form
    232,703,034.62/321,132,353.85 = 128,284,842.60/x
  3. Step 3: Cross multiply
    232,703,034.62x = 321,132,353.85 × 128,284,842.60
  4. Step 4: Simplify right side
    232,703,034.62x = 41,196,413,467,414,752
  5. Step 5: Solve for x
    x = 41,196,413,467,414,752/232,703,034.62
  6. Step 6: Final answer
    x = 177,034,276.91

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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.