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Finding the Third Proportional to 45,521,749 and 68,284,080

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Solution

The third proportional to 45,521,749 and 68,284,080 is: 102,428,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,521,749 : 68,284,080 = 68,284,080 : x
  2. Step 2: Convert to fraction form
    45,521,749/68,284,080 = 68,284,080/x
  3. Step 3: Cross multiply
    45,521,749x = 68,284,080 × 68,284,080
  4. Step 4: Simplify right side
    45,521,749x = 4,662,715,581,446,400
  5. Step 5: Solve for x
    x = 4,662,715,581,446,400/45,521,749
  6. Step 6: Final answer
    x = 102,428,304.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.