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Finding the Fourth Proportional to 275,182,351.80, 412,773,527.70 and 223,526,286.60

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Solution

The fourth proportional to 275,182,351.80, 412,773,527.70 and 223,526,286.60 is: 335,289,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,182,351.80 : 412,773,527.70 = 223,526,286.60 : x
  2. Step 2: Convert to fraction form
    275,182,351.80/412,773,527.70 = 223,526,286.60/x
  3. Step 3: Cross multiply
    275,182,351.80x = 412,773,527.70 × 223,526,286.60
  4. Step 4: Simplify right side
    275,182,351.80x = 92,265,733,853,563,232
  5. Step 5: Solve for x
    x = 92,265,733,853,563,232/275,182,351.80
  6. Step 6: Final answer
    x = 335,289,429.90

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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.