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Finding the Third Proportional to 57,429,028 and 126,016,494

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Solution

The third proportional to 57,429,028 and 126,016,494 is: 276,517,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,429,028 : 126,016,494 = 126,016,494 : x
  2. Step 2: Convert to fraction form
    57,429,028/126,016,494 = 126,016,494/x
  3. Step 3: Cross multiply
    57,429,028x = 126,016,494 × 126,016,494
  4. Step 4: Simplify right side
    57,429,028x = 15,880,156,760,052,036
  5. Step 5: Solve for x
    x = 15,880,156,760,052,036/57,429,028
  6. Step 6: Final answer
    x = 276,517,944.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.