Home / 396,042,563.80-594,063,845.70-362,002,346.20

Finding the Fourth Proportional to 396,042,563.80, 594,063,845.70 and 362,002,346.20

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Solution

The fourth proportional to 396,042,563.80, 594,063,845.70 and 362,002,346.20 is: 543,003,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,042,563.80 : 594,063,845.70 = 362,002,346.20 : x
  2. Step 2: Convert to fraction form
    396,042,563.80/594,063,845.70 = 362,002,346.20/x
  3. Step 3: Cross multiply
    396,042,563.80x = 594,063,845.70 × 362,002,346.20
  4. Step 4: Simplify right side
    396,042,563.80x = 215,052,505,935,994,784
  5. Step 5: Solve for x
    x = 215,052,505,935,994,784/396,042,563.80
  6. Step 6: Final answer
    x = 543,003,519.30

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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.