Home / 414,067,335.91-571,414,776.95-225,895,059.53

Finding the Fourth Proportional to 414,067,335.91, 571,414,776.95 and 225,895,059.53

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Solution

The fourth proportional to 414,067,335.91, 571,414,776.95 and 225,895,059.53 is: 311,736,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,067,335.91 : 571,414,776.95 = 225,895,059.53 : x
  2. Step 2: Convert to fraction form
    414,067,335.91/571,414,776.95 = 225,895,059.53/x
  3. Step 3: Cross multiply
    414,067,335.91x = 571,414,776.95 × 225,895,059.53
  4. Step 4: Simplify right side
    414,067,335.91x = 129,079,775,055,441,936
  5. Step 5: Solve for x
    x = 129,079,775,055,441,936/414,067,335.91
  6. Step 6: Final answer
    x = 311,736,193.27

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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.