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Finding the Third Proportional to 58,245,238 and 126,656,624

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Solution

The third proportional to 58,245,238 and 126,656,624 is: 275,419,947.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,245,238 : 126,656,624 = 126,656,624 : x
  2. Step 2: Convert to fraction form
    58,245,238/126,656,624 = 126,656,624/x
  3. Step 3: Cross multiply
    58,245,238x = 126,656,624 × 126,656,624
  4. Step 4: Simplify right side
    58,245,238x = 16,041,900,403,077,376
  5. Step 5: Solve for x
    x = 16,041,900,403,077,376/58,245,238
  6. Step 6: Final answer
    x = 275,419,947.69

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.