Home / 165,156,844.08-227,917,330.96-90,822,198

Finding the Fourth Proportional to 165,156,844.08, 227,917,330.96 and 90,822,198

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Solution

The fourth proportional to 165,156,844.08, 227,917,330.96 and 90,822,198 is: 125,335,120.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,156,844.08 : 227,917,330.96 = 90,822,198 : x
  2. Step 2: Convert to fraction form
    165,156,844.08/227,917,330.96 = 90,822,198/x
  3. Step 3: Cross multiply
    165,156,844.08x = 227,917,330.96 × 90,822,198
  4. Step 4: Simplify right side
    165,156,844.08x = 20,699,952,960,080,652
  5. Step 5: Solve for x
    x = 20,699,952,960,080,652/165,156,844.08
  6. Step 6: Final answer
    x = 125,335,120.54

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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.