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Finding the Third Proportional to 62,281,463 and 145,517,605

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Solution

The third proportional to 62,281,463 and 145,517,605 is: 339,994,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,281,463 : 145,517,605 = 145,517,605 : x
  2. Step 2: Convert to fraction form
    62,281,463/145,517,605 = 145,517,605/x
  3. Step 3: Cross multiply
    62,281,463x = 145,517,605 × 145,517,605
  4. Step 4: Simplify right side
    62,281,463x = 21,175,373,364,936,024
  5. Step 5: Solve for x
    x = 21,175,373,364,936,024/62,281,463
  6. Step 6: Final answer
    x = 339,994,796.93

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.