Home / 165,156,845.08-227,917,332.34-90,822,199

Finding the Fourth Proportional to 165,156,845.08, 227,917,332.34 and 90,822,199

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Solution

The fourth proportional to 165,156,845.08, 227,917,332.34 and 90,822,199 is: 125,335,121.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,156,845.08 : 227,917,332.34 = 90,822,199 : x
  2. Step 2: Convert to fraction form
    165,156,845.08/227,917,332.34 = 90,822,199/x
  3. Step 3: Cross multiply
    165,156,845.08x = 227,917,332.34 × 90,822,199
  4. Step 4: Simplify right side
    165,156,845.08x = 20,699,953,313,332,616
  5. Step 5: Solve for x
    x = 20,699,953,313,332,616/165,156,845.08
  6. Step 6: Final answer
    x = 125,335,121.92

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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.