Home / 136,049,204,003.70-204,073,806,005.55-76,541,416,893.30

Finding the Fourth Proportional to 136,049,204,003.70, 204,073,806,005.55 and 76,541,416,893.30

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Solution

The fourth proportional to 136,049,204,003.70, 204,073,806,005.55 and 76,541,416,893.30 is: 114,812,125,339.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,204,003.70 : 204,073,806,005.55 = 76,541,416,893.30 : x
  2. Step 2: Convert to fraction form
    136,049,204,003.70/204,073,806,005.55 = 76,541,416,893.30/x
  3. Step 3: Cross multiply
    136,049,204,003.70x = 204,073,806,005.55 × 76,541,416,893.30
  4. Step 4: Simplify right side
    136,049,204,003.70x = 15,620,098,262,473,231,040,512
  5. Step 5: Solve for x
    x = 15,620,098,262,473,231,040,512/136,049,204,003.70
  6. Step 6: Final answer
    x = 114,812,125,339.95

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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.