Home / 396,016,880.10-594,592,190.55-223,829,996.10

Finding the Fourth Proportional to 396,016,880.10, 594,592,190.55 and 223,829,996.10

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Solution

The fourth proportional to 396,016,880.10, 594,592,190.55 and 223,829,996.10 is: 336,065,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,016,880.10 : 594,592,190.55 = 223,829,996.10 : x
  2. Step 2: Convert to fraction form
    396,016,880.10/594,592,190.55 = 223,829,996.10/x
  3. Step 3: Cross multiply
    396,016,880.10x = 594,592,190.55 × 223,829,996.10
  4. Step 4: Simplify right side
    396,016,880.10x = 133,087,567,691,896,944
  5. Step 5: Solve for x
    x = 133,087,567,691,896,944/396,016,880.10
  6. Step 6: Final answer
    x = 336,065,391.10

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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.