Home / 149,204,189.53-222,757,195.43-114,005,087.52

Finding the Fourth Proportional to 149,204,189.53, 222,757,195.43 and 114,005,087.52

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Solution

The fourth proportional to 149,204,189.53, 222,757,195.43 and 114,005,087.52 is: 170,206,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,204,189.53 : 222,757,195.43 = 114,005,087.52 : x
  2. Step 2: Convert to fraction form
    149,204,189.53/222,757,195.43 = 114,005,087.52/x
  3. Step 3: Cross multiply
    149,204,189.53x = 222,757,195.43 × 114,005,087.52
  4. Step 4: Simplify right side
    149,204,189.53x = 25,395,453,560,156,568
  5. Step 5: Solve for x
    x = 25,395,453,560,156,568/149,204,189.53
  6. Step 6: Final answer
    x = 170,206,035.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.