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Finding the Fourth Proportional to 331,950,147.30, 465,410,450.70 and 331,950,147.30

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Solution

The fourth proportional to 331,950,147.30, 465,410,450.70 and 331,950,147.30 is: 465,410,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,950,147.30 : 465,410,450.70 = 331,950,147.30 : x
  2. Step 2: Convert to fraction form
    331,950,147.30/465,410,450.70 = 331,950,147.30/x
  3. Step 3: Cross multiply
    331,950,147.30x = 465,410,450.70 × 331,950,147.30
  4. Step 4: Simplify right side
    331,950,147.30x = 154,493,067,664,824,384
  5. Step 5: Solve for x
    x = 154,493,067,664,824,384/331,950,147.30
  6. Step 6: Final answer
    x = 465,410,450.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.