Home / 199,691,839.62-275,569,450.54-111,586,561.27

Finding the Fourth Proportional to 199,691,839.62, 275,569,450.54 and 111,586,561.27

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Solution

The fourth proportional to 199,691,839.62, 275,569,450.54 and 111,586,561.27 is: 153,986,499.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,691,839.62 : 275,569,450.54 = 111,586,561.27 : x
  2. Step 2: Convert to fraction form
    199,691,839.62/275,569,450.54 = 111,586,561.27/x
  3. Step 3: Cross multiply
    199,691,839.62x = 275,569,450.54 × 111,586,561.27
  4. Step 4: Simplify right side
    199,691,839.62x = 30,749,847,375,854,056
  5. Step 5: Solve for x
    x = 30,749,847,375,854,056/199,691,839.62
  6. Step 6: Final answer
    x = 153,986,499.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.