Home / 319,732,346.82-441,183,675.33-178,586,179.14

Finding the Fourth Proportional to 319,732,346.82, 441,183,675.33 and 178,586,179.14

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Solution

The fourth proportional to 319,732,346.82, 441,183,675.33 and 178,586,179.14 is: 246,422,695.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,732,346.82 : 441,183,675.33 = 178,586,179.14 : x
  2. Step 2: Convert to fraction form
    319,732,346.82/441,183,675.33 = 178,586,179.14/x
  3. Step 3: Cross multiply
    319,732,346.82x = 441,183,675.33 × 178,586,179.14
  4. Step 4: Simplify right side
    319,732,346.82x = 78,789,306,876,126,976
  5. Step 5: Solve for x
    x = 78,789,306,876,126,976/319,732,346.82
  6. Step 6: Final answer
    x = 246,422,695.92

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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.