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Finding the Third Proportional to 121,799,976 and 267,825,936

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Solution

The third proportional to 121,799,976 and 267,825,936 is: 588,922,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,799,976 : 267,825,936 = 267,825,936 : x
  2. Step 2: Convert to fraction form
    121,799,976/267,825,936 = 267,825,936/x
  3. Step 3: Cross multiply
    121,799,976x = 267,825,936 × 267,825,936
  4. Step 4: Simplify right side
    121,799,976x = 71,730,731,994,276,096
  5. Step 5: Solve for x
    x = 71,730,731,994,276,096/121,799,976
  6. Step 6: Final answer
    x = 588,922,382.01

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.