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Finding the Third Proportional to 60,385,446 and 130,331,700

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Solution

The third proportional to 60,385,446 and 130,331,700 is: 281,298,775.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,385,446 : 130,331,700 = 130,331,700 : x
  2. Step 2: Convert to fraction form
    60,385,446/130,331,700 = 130,331,700/x
  3. Step 3: Cross multiply
    60,385,446x = 130,331,700 × 130,331,700
  4. Step 4: Simplify right side
    60,385,446x = 16,986,352,024,890,000
  5. Step 5: Solve for x
    x = 16,986,352,024,890,000/60,385,446
  6. Step 6: Final answer
    x = 281,298,775.62

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.