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Finding the Third Proportional to 269,550,552 and 394,217,028

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Solution

The third proportional to 269,550,552 and 394,217,028 is: 576,541,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,550,552 : 394,217,028 = 394,217,028 : x
  2. Step 2: Convert to fraction form
    269,550,552/394,217,028 = 394,217,028/x
  3. Step 3: Cross multiply
    269,550,552x = 394,217,028 × 394,217,028
  4. Step 4: Simplify right side
    269,550,552x = 155,407,065,165,152,768
  5. Step 5: Solve for x
    x = 155,407,065,165,152,768/269,550,552
  6. Step 6: Final answer
    x = 576,541,446.54

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.