Home / 378,132,513.70-567,198,770.55-236,202,337.30

Finding the Fourth Proportional to 378,132,513.70, 567,198,770.55 and 236,202,337.30

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Solution

The fourth proportional to 378,132,513.70, 567,198,770.55 and 236,202,337.30 is: 354,303,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,132,513.70 : 567,198,770.55 = 236,202,337.30 : x
  2. Step 2: Convert to fraction form
    378,132,513.70/567,198,770.55 = 236,202,337.30/x
  3. Step 3: Cross multiply
    378,132,513.70x = 567,198,770.55 × 236,202,337.30
  4. Step 4: Simplify right side
    378,132,513.70x = 133,973,675,317,596,400
  5. Step 5: Solve for x
    x = 133,973,675,317,596,400/378,132,513.70
  6. Step 6: Final answer
    x = 354,303,505.95

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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.