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Finding the Third Proportional to 39,162,366 and 85,292,514

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Solution

The third proportional to 39,162,366 and 85,292,514 is: 185,760,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,162,366 : 85,292,514 = 85,292,514 : x
  2. Step 2: Convert to fraction form
    39,162,366/85,292,514 = 85,292,514/x
  3. Step 3: Cross multiply
    39,162,366x = 85,292,514 × 85,292,514
  4. Step 4: Simplify right side
    39,162,366x = 7,274,812,944,440,196
  5. Step 5: Solve for x
    x = 7,274,812,944,440,196/39,162,366
  6. Step 6: Final answer
    x = 185,760,302.24

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.