Home / 267,910,800,231.52-401,944,619,014.48-86,389,982,195.37

Finding the Fourth Proportional to 267,910,800,231.52, 401,944,619,014.48 and 86,389,982,195.37

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Solution

The fourth proportional to 267,910,800,231.52, 401,944,619,014.48 and 86,389,982,195.37 is: 129,610,260,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,910,800,231.52 : 401,944,619,014.48 = 86,389,982,195.37 : x
  2. Step 2: Convert to fraction form
    267,910,800,231.52/401,944,619,014.48 = 86,389,982,195.37/x
  3. Step 3: Cross multiply
    267,910,800,231.52x = 401,944,619,014.48 × 86,389,982,195.37
  4. Step 4: Simplify right side
    267,910,800,231.52x = 34,723,988,480,185,702,809,600
  5. Step 5: Solve for x
    x = 34,723,988,480,185,702,809,600/267,910,800,231.52
  6. Step 6: Final answer
    x = 129,610,260,020.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.