Home / 195,612,167.70-293,418,251.55-126,737,414.10

Finding the Fourth Proportional to 195,612,167.70, 293,418,251.55 and 126,737,414.10

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Solution

The fourth proportional to 195,612,167.70, 293,418,251.55 and 126,737,414.10 is: 190,106,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,612,167.70 : 293,418,251.55 = 126,737,414.10 : x
  2. Step 2: Convert to fraction form
    195,612,167.70/293,418,251.55 = 126,737,414.10/x
  3. Step 3: Cross multiply
    195,612,167.70x = 293,418,251.55 × 126,737,414.10
  4. Step 4: Simplify right side
    195,612,167.70x = 37,187,070,451,190,320
  5. Step 5: Solve for x
    x = 37,187,070,451,190,320/195,612,167.70
  6. Step 6: Final answer
    x = 190,106,121.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.