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Finding the Third Proportional to 57,871,156 and 124,828,424

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Solution

The third proportional to 57,871,156 and 124,828,424 is: 269,255,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,871,156 : 124,828,424 = 124,828,424 : x
  2. Step 2: Convert to fraction form
    57,871,156/124,828,424 = 124,828,424/x
  3. Step 3: Cross multiply
    57,871,156x = 124,828,424 × 124,828,424
  4. Step 4: Simplify right side
    57,871,156x = 15,582,135,438,323,776
  5. Step 5: Solve for x
    x = 15,582,135,438,323,776/57,871,156
  6. Step 6: Final answer
    x = 269,255,645.05

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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.