Home / 183,815,453.85-275,723,180.78-81,589,825.05

Finding the Fourth Proportional to 183,815,453.85, 275,723,180.78 and 81,589,825.05

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Solution

The fourth proportional to 183,815,453.85, 275,723,180.78 and 81,589,825.05 is: 122,384,737.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,815,453.85 : 275,723,180.78 = 81,589,825.05 : x
  2. Step 2: Convert to fraction form
    183,815,453.85/275,723,180.78 = 81,589,825.05/x
  3. Step 3: Cross multiply
    183,815,453.85x = 275,723,180.78 × 81,589,825.05
  4. Step 4: Simplify right side
    183,815,453.85x = 22,496,206,081,661,772
  5. Step 5: Solve for x
    x = 22,496,206,081,661,772/183,815,453.85
  6. Step 6: Final answer
    x = 122,384,737.58

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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.