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Finding the Fourth Proportional to 275,583,350.40, 413,375,025.60 and 183,750,345.60

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Solution

The fourth proportional to 275,583,350.40, 413,375,025.60 and 183,750,345.60 is: 275,625,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,583,350.40 : 413,375,025.60 = 183,750,345.60 : x
  2. Step 2: Convert to fraction form
    275,583,350.40/413,375,025.60 = 183,750,345.60/x
  3. Step 3: Cross multiply
    275,583,350.40x = 413,375,025.60 × 183,750,345.60
  4. Step 4: Simplify right side
    275,583,350.40x = 75,957,803,816,408,848
  5. Step 5: Solve for x
    x = 75,957,803,816,408,848/275,583,350.40
  6. Step 6: Final answer
    x = 275,625,518.40

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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.