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Finding the Third Proportional to 53,703,677 and 115,964,542

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Solution

The third proportional to 53,703,677 and 115,964,542 is: 250,406,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,703,677 : 115,964,542 = 115,964,542 : x
  2. Step 2: Convert to fraction form
    53,703,677/115,964,542 = 115,964,542/x
  3. Step 3: Cross multiply
    53,703,677x = 115,964,542 × 115,964,542
  4. Step 4: Simplify right side
    53,703,677x = 13,447,775,001,269,764
  5. Step 5: Solve for x
    x = 13,447,775,001,269,764/53,703,677
  6. Step 6: Final answer
    x = 250,406,969.36

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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.