Home / 234,241,732.32-323,253,584.16-129,835,489.56

Finding the Fourth Proportional to 234,241,732.32, 323,253,584.16 and 129,835,489.56

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Solution

The fourth proportional to 234,241,732.32, 323,253,584.16 and 129,835,489.56 is: 179,172,972.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,241,732.32 : 323,253,584.16 = 129,835,489.56 : x
  2. Step 2: Convert to fraction form
    234,241,732.32/323,253,584.16 = 129,835,489.56/x
  3. Step 3: Cross multiply
    234,241,732.32x = 323,253,584.16 × 129,835,489.56
  4. Step 4: Simplify right side
    234,241,732.32x = 41,969,787,351,438,264
  5. Step 5: Solve for x
    x = 41,969,787,351,438,264/234,241,732.32
  6. Step 6: Final answer
    x = 179,172,972.02

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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.