Home / 215,310,481.92-322,493,244.12-177,999,505.38

Finding the Fourth Proportional to 215,310,481.92, 322,493,244.12 and 177,999,505.38

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Solution

The fourth proportional to 215,310,481.92, 322,493,244.12 and 177,999,505.38 is: 266,608,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,310,481.92 : 322,493,244.12 = 177,999,505.38 : x
  2. Step 2: Convert to fraction form
    215,310,481.92/322,493,244.12 = 177,999,505.38/x
  3. Step 3: Cross multiply
    215,310,481.92x = 322,493,244.12 × 177,999,505.38
  4. Step 4: Simplify right side
    215,310,481.92x = 57,403,637,941,751,592
  5. Step 5: Solve for x
    x = 57,403,637,941,751,592/215,310,481.92
  6. Step 6: Final answer
    x = 266,608,654.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.