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Finding the Third Proportional to 63,669,334 and 137,504,780

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Solution

The third proportional to 63,669,334 and 137,504,780 is: 296,965,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,669,334 : 137,504,780 = 137,504,780 : x
  2. Step 2: Convert to fraction form
    63,669,334/137,504,780 = 137,504,780/x
  3. Step 3: Cross multiply
    63,669,334x = 137,504,780 × 137,504,780
  4. Step 4: Simplify right side
    63,669,334x = 18,907,564,522,848,400
  5. Step 5: Solve for x
    x = 18,907,564,522,848,400/63,669,334
  6. Step 6: Final answer
    x = 296,965,011.80

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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.