Home / 269,583,989,351.92-372,037,599,664.83-149,289,927,517.39

Finding the Fourth Proportional to 269,583,989,351.92, 372,037,599,664.83 and 149,289,927,517.39

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Solution

The fourth proportional to 269,583,989,351.92, 372,037,599,664.83 and 149,289,927,517.39 is: 206,026,576,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,351.92 : 372,037,599,664.83 = 149,289,927,517.39 : x
  2. Step 2: Convert to fraction form
    269,583,989,351.92/372,037,599,664.83 = 149,289,927,517.39/x
  3. Step 3: Cross multiply
    269,583,989,351.92x = 372,037,599,664.83 × 149,289,927,517.39
  4. Step 4: Simplify right side
    269,583,989,351.92x = 55,541,466,287,706,235,469,824
  5. Step 5: Solve for x
    x = 55,541,466,287,706,235,469,824/269,583,989,351.92
  6. Step 6: Final answer
    x = 206,026,576,063.47

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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.