Home / 264,150,656.70-396,225,985.05-165,940,359.90

Finding the Fourth Proportional to 264,150,656.70, 396,225,985.05 and 165,940,359.90

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Solution

The fourth proportional to 264,150,656.70, 396,225,985.05 and 165,940,359.90 is: 248,910,539.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,150,656.70 : 396,225,985.05 = 165,940,359.90 : x
  2. Step 2: Convert to fraction form
    264,150,656.70/396,225,985.05 = 165,940,359.90/x
  3. Step 3: Cross multiply
    264,150,656.70x = 396,225,985.05 × 165,940,359.90
  4. Step 4: Simplify right side
    264,150,656.70x = 65,749,882,560,929,024
  5. Step 5: Solve for x
    x = 65,749,882,560,929,024/264,150,656.70
  6. Step 6: Final answer
    x = 248,910,539.85

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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.