Home / 168,715,806.55-232,734,028.46-98,143,476.22

Finding the Fourth Proportional to 168,715,806.55, 232,734,028.46 and 98,143,476.22

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Solution

The fourth proportional to 168,715,806.55, 232,734,028.46 and 98,143,476.22 is: 135,383,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,715,806.55 : 232,734,028.46 = 98,143,476.22 : x
  2. Step 2: Convert to fraction form
    168,715,806.55/232,734,028.46 = 98,143,476.22/x
  3. Step 3: Cross multiply
    168,715,806.55x = 232,734,028.46 × 98,143,476.22
  4. Step 4: Simplify right side
    168,715,806.55x = 22,841,326,586,791,452
  5. Step 5: Solve for x
    x = 22,841,326,586,791,452/168,715,806.55
  6. Step 6: Final answer
    x = 135,383,441.86

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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.