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Finding the Third Proportional to 62,746,836 and 135,913,380

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Solution

The third proportional to 62,746,836 and 135,913,380 is: 294,396,467.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,746,836 : 135,913,380 = 135,913,380 : x
  2. Step 2: Convert to fraction form
    62,746,836/135,913,380 = 135,913,380/x
  3. Step 3: Cross multiply
    62,746,836x = 135,913,380 × 135,913,380
  4. Step 4: Simplify right side
    62,746,836x = 18,472,446,863,024,400
  5. Step 5: Solve for x
    x = 18,472,446,863,024,400/62,746,836
  6. Step 6: Final answer
    x = 294,396,467.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.