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Finding the Third Proportional to 57,815,860 and 125,158,158

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Solution

The third proportional to 57,815,860 and 125,158,158 is: 270,938,882.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,815,860 : 125,158,158 = 125,158,158 : x
  2. Step 2: Convert to fraction form
    57,815,860/125,158,158 = 125,158,158/x
  3. Step 3: Cross multiply
    57,815,860x = 125,158,158 × 125,158,158
  4. Step 4: Simplify right side
    57,815,860x = 15,664,564,513,952,964
  5. Step 5: Solve for x
    x = 15,664,564,513,952,964/57,815,860
  6. Step 6: Final answer
    x = 270,938,882.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.