Home / 414,744,000.72-572,355,158.16-226,584,481.62

Finding the Fourth Proportional to 414,744,000.72, 572,355,158.16 and 226,584,481.62

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Solution

The fourth proportional to 414,744,000.72, 572,355,158.16 and 226,584,481.62 is: 312,691,194.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,744,000.72 : 572,355,158.16 = 226,584,481.62 : x
  2. Step 2: Convert to fraction form
    414,744,000.72/572,355,158.16 = 226,584,481.62/x
  3. Step 3: Cross multiply
    414,744,000.72x = 572,355,158.16 × 226,584,481.62
  4. Step 4: Simplify right side
    414,744,000.72x = 129,686,796,814,216,704
  5. Step 5: Solve for x
    x = 129,686,796,814,216,704/414,744,000.72
  6. Step 6: Final answer
    x = 312,691,194.06

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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.