Home / 188,972,326.06-260,781,807.82-102,052,198.06

Finding the Fourth Proportional to 188,972,326.06, 260,781,807.82 and 102,052,198.06

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Solution

The fourth proportional to 188,972,326.06, 260,781,807.82 and 102,052,198.06 is: 140,832,032.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,972,326.06 : 260,781,807.82 = 102,052,198.06 : x
  2. Step 2: Convert to fraction form
    188,972,326.06/260,781,807.82 = 102,052,198.06/x
  3. Step 3: Cross multiply
    188,972,326.06x = 260,781,807.82 × 102,052,198.06
  4. Step 4: Simplify right side
    188,972,326.06x = 26,613,356,702,091,496
  5. Step 5: Solve for x
    x = 26,613,356,702,091,496/188,972,326.06
  6. Step 6: Final answer
    x = 140,832,032.17

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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.