Home / 192,833,292.18-266,126,355.03-109,216,297.59

Finding the Fourth Proportional to 192,833,292.18, 266,126,355.03 and 109,216,297.59

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Solution

The fourth proportional to 192,833,292.18, 266,126,355.03 and 109,216,297.59 is: 150,727,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,833,292.18 : 266,126,355.03 = 109,216,297.59 : x
  2. Step 2: Convert to fraction form
    192,833,292.18/266,126,355.03 = 109,216,297.59/x
  3. Step 3: Cross multiply
    192,833,292.18x = 266,126,355.03 × 109,216,297.59
  4. Step 4: Simplify right side
    192,833,292.18x = 29,065,335,187,498,476
  5. Step 5: Solve for x
    x = 29,065,335,187,498,476/192,833,292.18
  6. Step 6: Final answer
    x = 150,727,785.95

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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.