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Finding the Third Proportional to 57,871,162 and 124,828,436

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Solution

The third proportional to 57,871,162 and 124,828,436 is: 269,255,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,871,162 : 124,828,436 = 124,828,436 : x
  2. Step 2: Convert to fraction form
    57,871,162/124,828,436 = 124,828,436/x
  3. Step 3: Cross multiply
    57,871,162x = 124,828,436 × 124,828,436
  4. Step 4: Simplify right side
    57,871,162x = 15,582,138,434,206,096
  5. Step 5: Solve for x
    x = 15,582,138,434,206,096/57,871,162
  6. Step 6: Final answer
    x = 269,255,668.90

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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.