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Finding the Third Proportional to 62,422,401 and 134,048,607

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Solution

The third proportional to 62,422,401 and 134,048,607 is: 287,861,869.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,422,401 : 134,048,607 = 134,048,607 : x
  2. Step 2: Convert to fraction form
    62,422,401/134,048,607 = 134,048,607/x
  3. Step 3: Cross multiply
    62,422,401x = 134,048,607 × 134,048,607
  4. Step 4: Simplify right side
    62,422,401x = 17,969,029,038,640,448
  5. Step 5: Solve for x
    x = 17,969,029,038,640,448/62,422,401
  6. Step 6: Final answer
    x = 287,861,869.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.