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Finding the Third Proportional to 57,767,110 and 126,872,204

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Solution

The third proportional to 57,767,110 and 126,872,204 is: 278,645,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,767,110 : 126,872,204 = 126,872,204 : x
  2. Step 2: Convert to fraction form
    57,767,110/126,872,204 = 126,872,204/x
  3. Step 3: Cross multiply
    57,767,110x = 126,872,204 × 126,872,204
  4. Step 4: Simplify right side
    57,767,110x = 16,096,556,147,817,616
  5. Step 5: Solve for x
    x = 16,096,556,147,817,616/57,767,110
  6. Step 6: Final answer
    x = 278,645,688.66

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.