Home / 232,674,382.38-321,080,985.89-126,825,470.09

Finding the Fourth Proportional to 232,674,382.38, 321,080,985.89 and 126,825,470.09

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Solution

The fourth proportional to 232,674,382.38, 321,080,985.89 and 126,825,470.09 is: 175,013,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,674,382.38 : 321,080,985.89 = 126,825,470.09 : x
  2. Step 2: Convert to fraction form
    232,674,382.38/321,080,985.89 = 126,825,470.09/x
  3. Step 3: Cross multiply
    232,674,382.38x = 321,080,985.89 × 126,825,470.09
  4. Step 4: Simplify right side
    232,674,382.38x = 40,721,246,971,171,560
  5. Step 5: Solve for x
    x = 40,721,246,971,171,560/232,674,382.38
  6. Step 6: Final answer
    x = 175,013,882.30

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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.