Home / 192,833,367.36-266,126,458.53-109,216,372.38

Finding the Fourth Proportional to 192,833,367.36, 266,126,458.53 and 109,216,372.38

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Solution

The fourth proportional to 192,833,367.36, 266,126,458.53 and 109,216,372.38 is: 150,727,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,833,367.36 : 266,126,458.53 = 109,216,372.38 : x
  2. Step 2: Convert to fraction form
    192,833,367.36/266,126,458.53 = 109,216,372.38/x
  3. Step 3: Cross multiply
    192,833,367.36x = 266,126,458.53 × 109,216,372.38
  4. Step 4: Simplify right side
    192,833,367.36x = 29,065,366,394,983,108
  5. Step 5: Solve for x
    x = 29,065,366,394,983,108/192,833,367.36
  6. Step 6: Final answer
    x = 150,727,889.02

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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.