Home / 188,626,960,716.30-260,328,032,171.37-107,356,544,195.94

Finding the Fourth Proportional to 188,626,960,716.30, 260,328,032,171.37 and 107,356,544,195.94

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Solution

The fourth proportional to 188,626,960,716.30, 260,328,032,171.37 and 107,356,544,195.94 is: 148,165,022,566.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,626,960,716.30 : 260,328,032,171.37 = 107,356,544,195.94 : x
  2. Step 2: Convert to fraction form
    188,626,960,716.30/260,328,032,171.37 = 107,356,544,195.94/x
  3. Step 3: Cross multiply
    188,626,960,716.30x = 260,328,032,171.37 × 107,356,544,195.94
  4. Step 4: Simplify right side
    188,626,960,716.30x = 27,947,917,891,247,773,057,024
  5. Step 5: Solve for x
    x = 27,947,917,891,247,773,057,024/188,626,960,716.30
  6. Step 6: Final answer
    x = 148,165,022,566.86

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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.