Home / 322,172,047.48-444,583,084.62-188,222,379.88

Finding the Fourth Proportional to 322,172,047.48, 444,583,084.62 and 188,222,379.88

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Solution

The fourth proportional to 322,172,047.48, 444,583,084.62 and 188,222,379.88 is: 259,738,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,172,047.48 : 444,583,084.62 = 188,222,379.88 : x
  2. Step 2: Convert to fraction form
    322,172,047.48/444,583,084.62 = 188,222,379.88/x
  3. Step 3: Cross multiply
    322,172,047.48x = 444,583,084.62 × 188,222,379.88
  4. Step 4: Simplify right side
    322,172,047.48x = 83,680,486,241,567,824
  5. Step 5: Solve for x
    x = 83,680,486,241,567,824/322,172,047.48
  6. Step 6: Final answer
    x = 259,738,505.86

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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.