Home / 188,972,324.06-260,781,805.06-102,052,196.06

Finding the Fourth Proportional to 188,972,324.06, 260,781,805.06 and 102,052,196.06

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Solution

The fourth proportional to 188,972,324.06, 260,781,805.06 and 102,052,196.06 is: 140,832,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,972,324.06 : 260,781,805.06 = 102,052,196.06 : x
  2. Step 2: Convert to fraction form
    188,972,324.06/260,781,805.06 = 102,052,196.06/x
  3. Step 3: Cross multiply
    188,972,324.06x = 260,781,805.06 × 102,052,196.06
  4. Step 4: Simplify right side
    188,972,324.06x = 26,613,355,897,304,784
  5. Step 5: Solve for x
    x = 26,613,355,897,304,784/188,972,324.06
  6. Step 6: Final answer
    x = 140,832,029.40

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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.