Home / 574,724,481.60-862,086,722.40-252,238,209.60

Finding the Fourth Proportional to 574,724,481.60, 862,086,722.40 and 252,238,209.60

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Solution

The fourth proportional to 574,724,481.60, 862,086,722.40 and 252,238,209.60 is: 378,357,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,724,481.60 : 862,086,722.40 = 252,238,209.60 : x
  2. Step 2: Convert to fraction form
    574,724,481.60/862,086,722.40 = 252,238,209.60/x
  3. Step 3: Cross multiply
    574,724,481.60x = 862,086,722.40 × 252,238,209.60
  4. Step 4: Simplify right side
    574,724,481.60x = 217,451,211,378,108,192
  5. Step 5: Solve for x
    x = 217,451,211,378,108,192/574,724,481.60
  6. Step 6: Final answer
    x = 378,357,314.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.