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Finding the Third Proportional to 62,882,619 and 137,495,817

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Solution

The third proportional to 62,882,619 and 137,495,817 is: 300,641,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,882,619 : 137,495,817 = 137,495,817 : x
  2. Step 2: Convert to fraction form
    62,882,619/137,495,817 = 137,495,817/x
  3. Step 3: Cross multiply
    62,882,619x = 137,495,817 × 137,495,817
  4. Step 4: Simplify right side
    62,882,619x = 18,905,099,692,497,488
  5. Step 5: Solve for x
    x = 18,905,099,692,497,488/62,882,619
  6. Step 6: Final answer
    x = 300,641,099.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.