Home / 414,861,843.60-572,508,168.84-229,221,536.76

Finding the Fourth Proportional to 414,861,843.60, 572,508,168.84 and 229,221,536.76

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Solution

The fourth proportional to 414,861,843.60, 572,508,168.84 and 229,221,536.76 is: 316,325,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,861,843.60 : 572,508,168.84 = 229,221,536.76 : x
  2. Step 2: Convert to fraction form
    414,861,843.60/572,508,168.84 = 229,221,536.76/x
  3. Step 3: Cross multiply
    414,861,843.60x = 572,508,168.84 × 229,221,536.76
  4. Step 4: Simplify right side
    414,861,843.60x = 131,231,202,269,158,352
  5. Step 5: Solve for x
    x = 131,231,202,269,158,352/414,861,843.60
  6. Step 6: Final answer
    x = 316,325,071.33

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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.