Home / 192,820,985.89-266,131,582.37-114,548,022.61

Finding the Fourth Proportional to 192,820,985.89, 266,131,582.37 and 114,548,022.61

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Solution

The fourth proportional to 192,820,985.89, 266,131,582.37 and 114,548,022.61 is: 158,099,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,820,985.89 : 266,131,582.37 = 114,548,022.61 : x
  2. Step 2: Convert to fraction form
    192,820,985.89/266,131,582.37 = 114,548,022.61/x
  3. Step 3: Cross multiply
    192,820,985.89x = 266,131,582.37 × 114,548,022.61
  4. Step 4: Simplify right side
    192,820,985.89x = 30,484,846,513,981,100
  5. Step 5: Solve for x
    x = 30,484,846,513,981,100/192,820,985.89
  6. Step 6: Final answer
    x = 158,099,215.05

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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.