Home / 574,724,474.10-862,086,711.15-252,238,202.10

Finding the Fourth Proportional to 574,724,474.10, 862,086,711.15 and 252,238,202.10

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Solution

The fourth proportional to 574,724,474.10, 862,086,711.15 and 252,238,202.10 is: 378,357,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,724,474.10 : 862,086,711.15 = 252,238,202.10 : x
  2. Step 2: Convert to fraction form
    574,724,474.10/862,086,711.15 = 252,238,202.10/x
  3. Step 3: Cross multiply
    574,724,474.10x = 862,086,711.15 × 252,238,202.10
  4. Step 4: Simplify right side
    574,724,474.10x = 217,451,202,074,778,016
  5. Step 5: Solve for x
    x = 217,451,202,074,778,016/574,724,474.10
  6. Step 6: Final answer
    x = 378,357,303.15

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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.