Home / 168,619,238.86-232,623,296.17-112,882,616.73

Finding the Fourth Proportional to 168,619,238.86, 232,623,296.17 and 112,882,616.73

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Solution

The fourth proportional to 168,619,238.86, 232,623,296.17 and 112,882,616.73 is: 155,730,310.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,238.86 : 232,623,296.17 = 112,882,616.73 : x
  2. Step 2: Convert to fraction form
    168,619,238.86/232,623,296.17 = 112,882,616.73/x
  3. Step 3: Cross multiply
    168,619,238.86x = 232,623,296.17 × 112,882,616.73
  4. Step 4: Simplify right side
    168,619,238.86x = 26,259,126,384,027,388
  5. Step 5: Solve for x
    x = 26,259,126,384,027,388/168,619,238.86
  6. Step 6: Final answer
    x = 155,730,310.26

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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.