Home / 347,268,761.04-479,213,291.19-206,146,013.70

Finding the Fourth Proportional to 347,268,761.04, 479,213,291.19 and 206,146,013.70

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Solution

The fourth proportional to 347,268,761.04, 479,213,291.19 and 206,146,013.70 is: 284,471,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,268,761.04 : 479,213,291.19 = 206,146,013.70 : x
  2. Step 2: Convert to fraction form
    347,268,761.04/479,213,291.19 = 206,146,013.70/x
  3. Step 3: Cross multiply
    347,268,761.04x = 479,213,291.19 × 206,146,013.70
  4. Step 4: Simplify right side
    347,268,761.04x = 98,787,909,690,875,824
  5. Step 5: Solve for x
    x = 98,787,909,690,875,824/347,268,761.04
  6. Step 6: Final answer
    x = 284,471,051.74

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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.