Home / 168,097,257.25-231,977,757.95-94,758,399.25

Finding the Fourth Proportional to 168,097,257.25, 231,977,757.95 and 94,758,399.25

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Solution

The fourth proportional to 168,097,257.25, 231,977,757.95 and 94,758,399.25 is: 130,768,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,097,257.25 : 231,977,757.95 = 94,758,399.25 : x
  2. Step 2: Convert to fraction form
    168,097,257.25/231,977,757.95 = 94,758,399.25/x
  3. Step 3: Cross multiply
    168,097,257.25x = 231,977,757.95 × 94,758,399.25
  4. Step 4: Simplify right side
    168,097,257.25x = 21,981,841,004,945,960
  5. Step 5: Solve for x
    x = 21,981,841,004,945,960/168,097,257.25
  6. Step 6: Final answer
    x = 130,768,588.16

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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.