Home / 394,414,982.30-590,488,732.65-241,359,974.30

Finding the Fourth Proportional to 394,414,982.30, 590,488,732.65 and 241,359,974.30

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Solution

The fourth proportional to 394,414,982.30, 590,488,732.65 and 241,359,974.30 is: 361,346,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,414,982.30 : 590,488,732.65 = 241,359,974.30 : x
  2. Step 2: Convert to fraction form
    394,414,982.30/590,488,732.65 = 241,359,974.30/x
  3. Step 3: Cross multiply
    394,414,982.30x = 590,488,732.65 × 241,359,974.30
  4. Step 4: Simplify right side
    394,414,982.30x = 142,520,345,336,843,568
  5. Step 5: Solve for x
    x = 142,520,345,336,843,568/394,414,982.30
  6. Step 6: Final answer
    x = 361,346,175.30

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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.