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Finding the Third Proportional to 54,543,440 and 117,587,497

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Solution

The third proportional to 54,543,440 and 117,587,497 is: 253,501,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,543,440 : 117,587,497 = 117,587,497 : x
  2. Step 2: Convert to fraction form
    54,543,440/117,587,497 = 117,587,497/x
  3. Step 3: Cross multiply
    54,543,440x = 117,587,497 × 117,587,497
  4. Step 4: Simplify right side
    54,543,440x = 13,826,819,450,725,008
  5. Step 5: Solve for x
    x = 13,826,819,450,725,008/54,543,440
  6. Step 6: Final answer
    x = 253,501,052.57

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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.