Home / 396,360,022.60-594,540,033.90-360,647,187.40

Finding the Fourth Proportional to 396,360,022.60, 594,540,033.90 and 360,647,187.40

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Solution

The fourth proportional to 396,360,022.60, 594,540,033.90 and 360,647,187.40 is: 540,970,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,360,022.60 : 594,540,033.90 = 360,647,187.40 : x
  2. Step 2: Convert to fraction form
    396,360,022.60/594,540,033.90 = 360,647,187.40/x
  3. Step 3: Cross multiply
    396,360,022.60x = 594,540,033.90 × 360,647,187.40
  4. Step 4: Simplify right side
    396,360,022.60x = 214,419,191,022,735,616
  5. Step 5: Solve for x
    x = 214,419,191,022,735,616/396,360,022.60
  6. Step 6: Final answer
    x = 540,970,781.10

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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.