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Finding the Fourth Proportional to 396,367,064.55, 594,550,596.83 and 396,367,064.55

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Solution

The fourth proportional to 396,367,064.55, 594,550,596.83 and 396,367,064.55 is: 594,550,596.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,367,064.55 : 594,550,596.83 = 396,367,064.55 : x
  2. Step 2: Convert to fraction form
    396,367,064.55/594,550,596.83 = 396,367,064.55/x
  3. Step 3: Cross multiply
    396,367,064.55x = 594,550,596.83 × 396,367,064.55
  4. Step 4: Simplify right side
    396,367,064.55x = 235,660,274,789,975,840
  5. Step 5: Solve for x
    x = 235,660,274,789,975,840/396,367,064.55
  6. Step 6: Final answer
    x = 594,550,596.83

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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.