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Finding the Third Proportional to 80,963,284 and 124,541,934

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Solution

The third proportional to 80,963,284 and 124,541,934 is: 191,576,879.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,963,284 : 124,541,934 = 124,541,934 : x
  2. Step 2: Convert to fraction form
    80,963,284/124,541,934 = 124,541,934/x
  3. Step 3: Cross multiply
    80,963,284x = 124,541,934 × 124,541,934
  4. Step 4: Simplify right side
    80,963,284x = 15,510,693,324,460,356
  5. Step 5: Solve for x
    x = 15,510,693,324,460,356/80,963,284
  6. Step 6: Final answer
    x = 191,576,879.77

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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.