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Finding the Third Proportional to 83,613,774 and 180,041,180

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Solution

The third proportional to 83,613,774 and 180,041,180 is: 387,673,285.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,613,774 : 180,041,180 = 180,041,180 : x
  2. Step 2: Convert to fraction form
    83,613,774/180,041,180 = 180,041,180/x
  3. Step 3: Cross multiply
    83,613,774x = 180,041,180 × 180,041,180
  4. Step 4: Simplify right side
    83,613,774x = 32,414,826,495,792,400
  5. Step 5: Solve for x
    x = 32,414,826,495,792,400/83,613,774
  6. Step 6: Final answer
    x = 387,673,285.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.