Home / 396,231,485.85-594,378,505.58-105,098,694.66

Finding the Fourth Proportional to 396,231,485.85, 594,378,505.58 and 105,098,694.66

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Solution

The fourth proportional to 396,231,485.85, 594,378,505.58 and 105,098,694.66 is: 157,656,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,231,485.85 : 594,378,505.58 = 105,098,694.66 : x
  2. Step 2: Convert to fraction form
    396,231,485.85/594,378,505.58 = 105,098,694.66/x
  3. Step 3: Cross multiply
    396,231,485.85x = 594,378,505.58 × 105,098,694.66
  4. Step 4: Simplify right side
    396,231,485.85x = 62,468,405,069,894,032
  5. Step 5: Solve for x
    x = 62,468,405,069,894,032/396,231,485.85
  6. Step 6: Final answer
    x = 157,656,338.03

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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.