Home / 132,475,186.80-198,712,733.44-35,428,372.13

Finding the Fourth Proportional to 132,475,186.80, 198,712,733.44 and 35,428,372.13

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Solution

The fourth proportional to 132,475,186.80, 198,712,733.44 and 35,428,372.13 is: 53,142,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,475,186.80 : 198,712,733.44 = 35,428,372.13 : x
  2. Step 2: Convert to fraction form
    132,475,186.80/198,712,733.44 = 35,428,372.13/x
  3. Step 3: Cross multiply
    132,475,186.80x = 198,712,733.44 × 35,428,372.13
  4. Step 4: Simplify right side
    132,475,186.80x = 7,040,068,667,281,815
  5. Step 5: Solve for x
    x = 7,040,068,667,281,815/132,475,186.80
  6. Step 6: Final answer
    x = 53,142,545.69

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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.