Home / 347,268,755.40-479,213,283.42-206,146,008.06

Finding the Fourth Proportional to 347,268,755.40, 479,213,283.42 and 206,146,008.06

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Solution

The fourth proportional to 347,268,755.40, 479,213,283.42 and 206,146,008.06 is: 284,471,043.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,268,755.40 : 479,213,283.42 = 206,146,008.06 : x
  2. Step 2: Convert to fraction form
    347,268,755.40/479,213,283.42 = 206,146,008.06/x
  3. Step 3: Cross multiply
    347,268,755.40x = 479,213,283.42 × 206,146,008.06
  4. Step 4: Simplify right side
    347,268,755.40x = 98,787,905,386,358,384
  5. Step 5: Solve for x
    x = 98,787,905,386,358,384/347,268,755.40
  6. Step 6: Final answer
    x = 284,471,043.97

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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.