Home / 192,780,496.78-266,037,400.42-104,674,664.86

Finding the Fourth Proportional to 192,780,496.78, 266,037,400.42 and 104,674,664.86

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Solution

The fourth proportional to 192,780,496.78, 266,037,400.42 and 104,674,664.86 is: 144,451,208.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,780,496.78 : 266,037,400.42 = 104,674,664.86 : x
  2. Step 2: Convert to fraction form
    192,780,496.78/266,037,400.42 = 104,674,664.86/x
  3. Step 3: Cross multiply
    192,780,496.78x = 266,037,400.42 × 104,674,664.86
  4. Step 4: Simplify right side
    192,780,496.78x = 27,847,375,728,262,344
  5. Step 5: Solve for x
    x = 27,847,375,728,262,344/192,780,496.78
  6. Step 6: Final answer
    x = 144,451,208.47

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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.