Home / 396,366,936.80-594,550,405.20-396,366,936.80

Finding the Fourth Proportional to 396,366,936.80, 594,550,405.20 and 396,366,936.80

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Solution

The fourth proportional to 396,366,936.80, 594,550,405.20 and 396,366,936.80 is: 594,550,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,366,936.80 : 594,550,405.20 = 396,366,936.80 : x
  2. Step 2: Convert to fraction form
    396,366,936.80/594,550,405.20 = 396,366,936.80/x
  3. Step 3: Cross multiply
    396,366,936.80x = 594,550,405.20 × 396,366,936.80
  4. Step 4: Simplify right side
    396,366,936.80x = 235,660,122,882,322,816
  5. Step 5: Solve for x
    x = 235,660,122,882,322,816/396,366,936.80
  6. Step 6: Final answer
    x = 594,550,405.20

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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.