Home / 168,097,257.75-231,977,758.64-94,758,399.75

Finding the Fourth Proportional to 168,097,257.75, 231,977,758.64 and 94,758,399.75

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Solution

The fourth proportional to 168,097,257.75, 231,977,758.64 and 94,758,399.75 is: 130,768,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,097,257.75 : 231,977,758.64 = 94,758,399.75 : x
  2. Step 2: Convert to fraction form
    168,097,257.75/231,977,758.64 = 94,758,399.75/x
  3. Step 3: Cross multiply
    168,097,257.75x = 231,977,758.64 × 94,758,399.75
  4. Step 4: Simplify right side
    168,097,257.75x = 21,981,841,185,844,344
  5. Step 5: Solve for x
    x = 21,981,841,185,844,344/168,097,257.75
  6. Step 6: Final answer
    x = 130,768,588.85

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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.