Home / 414,231,067.26-571,650,980.43-226,071,437.13

Finding the Fourth Proportional to 414,231,067.26, 571,650,980.43 and 226,071,437.13

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Solution

The fourth proportional to 414,231,067.26, 571,650,980.43 and 226,071,437.13 is: 311,985,191.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,231,067.26 : 571,650,980.43 = 226,071,437.13 : x
  2. Step 2: Convert to fraction form
    414,231,067.26/571,650,980.43 = 226,071,437.13/x
  3. Step 3: Cross multiply
    414,231,067.26x = 571,650,980.43 × 226,071,437.13
  4. Step 4: Simplify right side
    414,231,067.26x = 129,233,958,679,725,344
  5. Step 5: Solve for x
    x = 129,233,958,679,725,344/414,231,067.26
  6. Step 6: Final answer
    x = 311,985,191.11

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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.