Home / 414,758,183.49-572,371,079.09-229,115,307.33

Finding the Fourth Proportional to 414,758,183.49, 572,371,079.09 and 229,115,307.33

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Solution

The fourth proportional to 414,758,183.49, 572,371,079.09 and 229,115,307.33 is: 316,181,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,758,183.49 : 572,371,079.09 = 229,115,307.33 : x
  2. Step 2: Convert to fraction form
    414,758,183.49/572,371,079.09 = 229,115,307.33/x
  3. Step 3: Cross multiply
    414,758,183.49x = 572,371,079.09 × 229,115,307.33
  4. Step 4: Simplify right side
    414,758,183.49x = 131,138,975,691,363,520
  5. Step 5: Solve for x
    x = 131,138,975,691,363,520/414,758,183.49
  6. Step 6: Final answer
    x = 316,181,767.86

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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.