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Finding the Third Proportional to 80,632,116 and 124,512,660

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Solution

The third proportional to 80,632,116 and 124,512,660 is: 192,273,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,632,116 : 124,512,660 = 124,512,660 : x
  2. Step 2: Convert to fraction form
    80,632,116/124,512,660 = 124,512,660/x
  3. Step 3: Cross multiply
    80,632,116x = 124,512,660 × 124,512,660
  4. Step 4: Simplify right side
    80,632,116x = 15,503,402,500,275,600
  5. Step 5: Solve for x
    x = 15,503,402,500,275,600/80,632,116
  6. Step 6: Final answer
    x = 192,273,293.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.