Home / 203,797,234.08-281,237,399.04-115,690,462.56

Finding the Fourth Proportional to 203,797,234.08, 281,237,399.04 and 115,690,462.56

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Solution

The fourth proportional to 203,797,234.08, 281,237,399.04 and 115,690,462.56 is: 159,651,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,797,234.08 : 281,237,399.04 = 115,690,462.56 : x
  2. Step 2: Convert to fraction form
    203,797,234.08/281,237,399.04 = 115,690,462.56/x
  3. Step 3: Cross multiply
    203,797,234.08x = 281,237,399.04 × 115,690,462.56
  4. Step 4: Simplify right side
    203,797,234.08x = 32,536,484,784,108,904
  5. Step 5: Solve for x
    x = 32,536,484,784,108,904/203,797,234.08
  6. Step 6: Final answer
    x = 159,651,257.93

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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.