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Finding the Third Proportional to 61,064,620 and 131,694,908

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Solution

The third proportional to 61,064,620 and 131,694,908 is: 284,019,597.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,064,620 : 131,694,908 = 131,694,908 : x
  2. Step 2: Convert to fraction form
    61,064,620/131,694,908 = 131,694,908/x
  3. Step 3: Cross multiply
    61,064,620x = 131,694,908 × 131,694,908
  4. Step 4: Simplify right side
    61,064,620x = 17,343,548,793,128,464
  5. Step 5: Solve for x
    x = 17,343,548,793,128,464/61,064,620
  6. Step 6: Final answer
    x = 284,019,597.49

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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.