Home / 293,377,580.65-404,858,693.50-159,414,324.49

Finding the Fourth Proportional to 293,377,580.65, 404,858,693.50 and 159,414,324.49

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Solution

The fourth proportional to 293,377,580.65, 404,858,693.50 and 159,414,324.49 is: 219,990,481.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,377,580.65 : 404,858,693.50 = 159,414,324.49 : x
  2. Step 2: Convert to fraction form
    293,377,580.65/404,858,693.50 = 159,414,324.49/x
  3. Step 3: Cross multiply
    293,377,580.65x = 404,858,693.50 × 159,414,324.49
  4. Step 4: Simplify right side
    293,377,580.65x = 64,540,275,138,206,456
  5. Step 5: Solve for x
    x = 64,540,275,138,206,456/293,377,580.65
  6. Step 6: Final answer
    x = 219,990,481.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.