Home / 192,833,364.35-266,126,454.38-109,216,369.37

Finding the Fourth Proportional to 192,833,364.35, 266,126,454.38 and 109,216,369.37

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Solution

The fourth proportional to 192,833,364.35, 266,126,454.38 and 109,216,369.37 is: 150,727,884.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,833,364.35 : 266,126,454.38 = 109,216,369.37 : x
  2. Step 2: Convert to fraction form
    192,833,364.35/266,126,454.38 = 109,216,369.37/x
  3. Step 3: Cross multiply
    192,833,364.35x = 266,126,454.38 × 109,216,369.37
  4. Step 4: Simplify right side
    192,833,364.35x = 29,065,365,141,632,892
  5. Step 5: Solve for x
    x = 29,065,365,141,632,892/192,833,364.35
  6. Step 6: Final answer
    x = 150,727,884.87

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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.