Home / 327,938,474.06-491,907,711.13-109,588,816.15

Finding the Fourth Proportional to 327,938,474.06, 491,907,711.13 and 109,588,816.15

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Solution

The fourth proportional to 327,938,474.06, 491,907,711.13 and 109,588,816.15 is: 164,383,224.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,938,474.06 : 491,907,711.13 = 109,588,816.15 : x
  2. Step 2: Convert to fraction form
    327,938,474.06/491,907,711.13 = 109,588,816.15/x
  3. Step 3: Cross multiply
    327,938,474.06x = 491,907,711.13 × 109,588,816.15
  4. Step 4: Simplify right side
    327,938,474.06x = 53,907,583,716,598,176
  5. Step 5: Solve for x
    x = 53,907,583,716,598,176/327,938,474.06
  6. Step 6: Final answer
    x = 164,383,224.23

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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.