Home / 167,831,652,786.23-251,655,542,481.12-82,654,140,755.37

Finding the Fourth Proportional to 167,831,652,786.23, 251,655,542,481.12 and 82,654,140,755.37

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Solution

The fourth proportional to 167,831,652,786.23, 251,655,542,481.12 and 82,654,140,755.37 is: 123,935,933,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,831,652,786.23 : 251,655,542,481.12 = 82,654,140,755.37 : x
  2. Step 2: Convert to fraction form
    167,831,652,786.23/251,655,542,481.12 = 82,654,140,755.37/x
  3. Step 3: Cross multiply
    167,831,652,786.23x = 251,655,542,481.12 × 82,654,140,755.37
  4. Step 4: Simplify right side
    167,831,652,786.23x = 20,800,372,630,102,229,385,216
  5. Step 5: Solve for x
    x = 20,800,372,630,102,229,385,216/167,831,652,786.23
  6. Step 6: Final answer
    x = 123,935,933,924.19

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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.