Home / 168,619,190.96-232,623,230.05-112,882,568.85

Finding the Fourth Proportional to 168,619,190.96, 232,623,230.05 and 112,882,568.85

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Solution

The fourth proportional to 168,619,190.96, 232,623,230.05 and 112,882,568.85 is: 155,730,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,190.96 : 232,623,230.05 = 112,882,568.85 : x
  2. Step 2: Convert to fraction form
    168,619,190.96/232,623,230.05 = 112,882,568.85/x
  3. Step 3: Cross multiply
    168,619,190.96x = 232,623,230.05 × 112,882,568.85
  4. Step 4: Simplify right side
    168,619,190.96x = 26,259,107,782,228,512
  5. Step 5: Solve for x
    x = 26,259,107,782,228,512/168,619,190.96
  6. Step 6: Final answer
    x = 155,730,244.18

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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.