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Finding the Third Proportional to 61,394,070 and 132,078,516

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Solution

The third proportional to 61,394,070 and 132,078,516 is: 284,143,637.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,394,070 : 132,078,516 = 132,078,516 : x
  2. Step 2: Convert to fraction form
    61,394,070/132,078,516 = 132,078,516/x
  3. Step 3: Cross multiply
    61,394,070x = 132,078,516 × 132,078,516
  4. Step 4: Simplify right side
    61,394,070x = 17,444,734,388,762,256
  5. Step 5: Solve for x
    x = 17,444,734,388,762,256/61,394,070
  6. Step 6: Final answer
    x = 284,143,637.79

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.