Home / 347,268,772.65-479,213,307.23-206,146,025.31

Finding the Fourth Proportional to 347,268,772.65, 479,213,307.23 and 206,146,025.31

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Solution

The fourth proportional to 347,268,772.65, 479,213,307.23 and 206,146,025.31 is: 284,471,067.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,268,772.65 : 479,213,307.23 = 206,146,025.31 : x
  2. Step 2: Convert to fraction form
    347,268,772.65/479,213,307.23 = 206,146,025.31/x
  3. Step 3: Cross multiply
    347,268,772.65x = 479,213,307.23 × 206,146,025.31
  4. Step 4: Simplify right side
    347,268,772.65x = 98,787,918,560,093,664
  5. Step 5: Solve for x
    x = 98,787,918,560,093,664/347,268,772.65
  6. Step 6: Final answer
    x = 284,471,067.77

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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.