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Finding the Third Proportional to 60,088,812 and 129,756,360

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Solution

The third proportional to 60,088,812 and 129,756,360 is: 280,197,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,088,812 : 129,756,360 = 129,756,360 : x
  2. Step 2: Convert to fraction form
    60,088,812/129,756,360 = 129,756,360/x
  3. Step 3: Cross multiply
    60,088,812x = 129,756,360 × 129,756,360
  4. Step 4: Simplify right side
    60,088,812x = 16,836,712,960,449,600
  5. Step 5: Solve for x
    x = 16,836,712,960,449,600/60,088,812
  6. Step 6: Final answer
    x = 280,197,134.88

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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.