Home / 192,308,550.57-265,399,268.24-108,684,409.61

Finding the Fourth Proportional to 192,308,550.57, 265,399,268.24 and 108,684,409.61

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Solution

The fourth proportional to 192,308,550.57, 265,399,268.24 and 108,684,409.61 is: 149,992,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,308,550.57 : 265,399,268.24 = 108,684,409.61 : x
  2. Step 2: Convert to fraction form
    192,308,550.57/265,399,268.24 = 108,684,409.61/x
  3. Step 3: Cross multiply
    192,308,550.57x = 265,399,268.24 × 108,684,409.61
  4. Step 4: Simplify right side
    192,308,550.57x = 28,844,762,777,720,008
  5. Step 5: Solve for x
    x = 28,844,762,777,720,008/192,308,550.57
  6. Step 6: Final answer
    x = 149,992,097.03

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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.