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Finding the Fourth Proportional to 200,570,453.70, 300,855,680.55 and 183,351,765.30

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Solution

The fourth proportional to 200,570,453.70, 300,855,680.55 and 183,351,765.30 is: 275,027,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,570,453.70 : 300,855,680.55 = 183,351,765.30 : x
  2. Step 2: Convert to fraction form
    200,570,453.70/300,855,680.55 = 183,351,765.30/x
  3. Step 3: Cross multiply
    200,570,453.70x = 300,855,680.55 × 183,351,765.30
  4. Step 4: Simplify right side
    200,570,453.70x = 55,162,420,129,375,384
  5. Step 5: Solve for x
    x = 55,162,420,129,375,384/200,570,453.70
  6. Step 6: Final answer
    x = 275,027,647.95

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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.