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Finding the Fourth Proportional to 297,135,594.60, 445,703,391.90 and 297,135,594.60

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Solution

The fourth proportional to 297,135,594.60, 445,703,391.90 and 297,135,594.60 is: 445,703,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,135,594.60 : 445,703,391.90 = 297,135,594.60 : x
  2. Step 2: Convert to fraction form
    297,135,594.60/445,703,391.90 = 297,135,594.60/x
  3. Step 3: Cross multiply
    297,135,594.60x = 445,703,391.90 × 297,135,594.60
  4. Step 4: Simplify right side
    297,135,594.60x = 132,434,342,367,443,328
  5. Step 5: Solve for x
    x = 132,434,342,367,443,328/297,135,594.60
  6. Step 6: Final answer
    x = 445,703,391.90

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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.