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Finding the Fourth Proportional to 150,466,652.10, 225,699,978.15 and 134,682,854.40

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Solution

The fourth proportional to 150,466,652.10, 225,699,978.15 and 134,682,854.40 is: 202,024,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,466,652.10 : 225,699,978.15 = 134,682,854.40 : x
  2. Step 2: Convert to fraction form
    150,466,652.10/225,699,978.15 = 134,682,854.40/x
  3. Step 3: Cross multiply
    150,466,652.10x = 225,699,978.15 × 134,682,854.40
  4. Step 4: Simplify right side
    150,466,652.10x = 30,397,917,295,259,632
  5. Step 5: Solve for x
    x = 30,397,917,295,259,632/150,466,652.10
  6. Step 6: Final answer
    x = 202,024,281.60

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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.