Home / 275,959,964.70-414,227,056.38-203,258,835.90

Finding the Fourth Proportional to 275,959,964.70, 414,227,056.38 and 203,258,835.90

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Solution

The fourth proportional to 275,959,964.70, 414,227,056.38 and 203,258,835.90 is: 305,099,724.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,959,964.70 : 414,227,056.38 = 203,258,835.90 : x
  2. Step 2: Convert to fraction form
    275,959,964.70/414,227,056.38 = 203,258,835.90/x
  3. Step 3: Cross multiply
    275,959,964.70x = 414,227,056.38 × 203,258,835.90
  4. Step 4: Simplify right side
    275,959,964.70x = 84,195,309,278,082,464
  5. Step 5: Solve for x
    x = 84,195,309,278,082,464/275,959,964.70
  6. Step 6: Final answer
    x = 305,099,724.77

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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.