Home / 347,268,757.40-479,213,286.18-206,146,010.06

Finding the Fourth Proportional to 347,268,757.40, 479,213,286.18 and 206,146,010.06

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Solution

The fourth proportional to 347,268,757.40, 479,213,286.18 and 206,146,010.06 is: 284,471,046.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,268,757.40 : 479,213,286.18 = 206,146,010.06 : x
  2. Step 2: Convert to fraction form
    347,268,757.40/479,213,286.18 = 206,146,010.06/x
  3. Step 3: Cross multiply
    347,268,757.40x = 479,213,286.18 × 206,146,010.06
  4. Step 4: Simplify right side
    347,268,757.40x = 98,787,906,913,747,936
  5. Step 5: Solve for x
    x = 98,787,906,913,747,936/347,268,757.40
  6. Step 6: Final answer
    x = 284,471,046.73

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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.