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Finding the Third Proportional to 56,057,404 and 121,632,632

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Solution

The third proportional to 56,057,404 and 121,632,632 is: 263,916,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,057,404 : 121,632,632 = 121,632,632 : x
  2. Step 2: Convert to fraction form
    56,057,404/121,632,632 = 121,632,632/x
  3. Step 3: Cross multiply
    56,057,404x = 121,632,632 × 121,632,632
  4. Step 4: Simplify right side
    56,057,404x = 14,794,497,167,247,424
  5. Step 5: Solve for x
    x = 14,794,497,167,247,424/56,057,404
  6. Step 6: Final answer
    x = 263,916,915.73

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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.