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Finding the Third Proportional to 31,250,504 and 68,551,951

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Solution

The third proportional to 31,250,504 and 68,551,951 is: 150,377,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,250,504 : 68,551,951 = 68,551,951 : x
  2. Step 2: Convert to fraction form
    31,250,504/68,551,951 = 68,551,951/x
  3. Step 3: Cross multiply
    31,250,504x = 68,551,951 × 68,551,951
  4. Step 4: Simplify right side
    31,250,504x = 4,699,369,985,906,401
  5. Step 5: Solve for x
    x = 4,699,369,985,906,401/31,250,504
  6. Step 6: Final answer
    x = 150,377,414.26

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.