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Finding the Third Proportional to 64,694,365.88 and 139,253,607

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Solution

The third proportional to 64,694,365.88 and 139,253,607 is: 299,741,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,694,365.88 : 139,253,607 = 139,253,607 : x
  2. Step 2: Convert to fraction form
    64,694,365.88/139,253,607 = 139,253,607/x
  3. Step 3: Cross multiply
    64,694,365.88x = 139,253,607 × 139,253,607
  4. Step 4: Simplify right side
    64,694,365.88x = 19,391,567,062,510,448
  5. Step 5: Solve for x
    x = 19,391,567,062,510,448/64,694,365.88
  6. Step 6: Final answer
    x = 299,741,203.12

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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.