Home / 319,895,334.35-441,456,162.01-178,766,555.75

Finding the Fourth Proportional to 319,895,334.35, 441,456,162.01 and 178,766,555.75

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Solution

The fourth proportional to 319,895,334.35, 441,456,162.01 and 178,766,555.75 is: 246,698,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,895,334.35 : 441,456,162.01 = 178,766,555.75 : x
  2. Step 2: Convert to fraction form
    319,895,334.35/441,456,162.01 = 178,766,555.75/x
  3. Step 3: Cross multiply
    319,895,334.35x = 441,456,162.01 × 178,766,555.75
  4. Step 4: Simplify right side
    319,895,334.35x = 78,917,597,597,141,696
  5. Step 5: Solve for x
    x = 78,917,597,597,141,696/319,895,334.35
  6. Step 6: Final answer
    x = 246,698,182.57

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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.