Home / 165,933,000.20-248,899,500.30-114,872,673.80

Finding the Fourth Proportional to 165,933,000.20, 248,899,500.30 and 114,872,673.80

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Solution

The fourth proportional to 165,933,000.20, 248,899,500.30 and 114,872,673.80 is: 172,309,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,933,000.20 : 248,899,500.30 = 114,872,673.80 : x
  2. Step 2: Convert to fraction form
    165,933,000.20/248,899,500.30 = 114,872,673.80/x
  3. Step 3: Cross multiply
    165,933,000.20x = 248,899,500.30 × 114,872,673.80
  4. Step 4: Simplify right side
    165,933,000.20x = 28,591,751,106,944,904
  5. Step 5: Solve for x
    x = 28,591,751,106,944,904/165,933,000.20
  6. Step 6: Final answer
    x = 172,309,010.70

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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.