Home / 166,250,191.44-229,415,423.09-91,906,318.15

Finding the Fourth Proportional to 166,250,191.44, 229,415,423.09 and 91,906,318.15

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Solution

The fourth proportional to 166,250,191.44, 229,415,423.09 and 91,906,318.15 is: 126,825,278.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,250,191.44 : 229,415,423.09 = 91,906,318.15 : x
  2. Step 2: Convert to fraction form
    166,250,191.44/229,415,423.09 = 91,906,318.15/x
  3. Step 3: Cross multiply
    166,250,191.44x = 229,415,423.09 × 91,906,318.15
  4. Step 4: Simplify right side
    166,250,191.44x = 21,084,726,862,682,620
  5. Step 5: Solve for x
    x = 21,084,726,862,682,620/166,250,191.44
  6. Step 6: Final answer
    x = 126,825,278.70

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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.