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Finding the Third Proportional to 73,664,245 and 115,557,461

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Solution

The third proportional to 73,664,245 and 115,557,461 is: 181,275,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,664,245 : 115,557,461 = 115,557,461 : x
  2. Step 2: Convert to fraction form
    73,664,245/115,557,461 = 115,557,461/x
  3. Step 3: Cross multiply
    73,664,245x = 115,557,461 × 115,557,461
  4. Step 4: Simplify right side
    73,664,245x = 13,353,526,792,766,520
  5. Step 5: Solve for x
    x = 13,353,526,792,766,520/73,664,245
  6. Step 6: Final answer
    x = 181,275,553.60

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.