Home / 327,804,571.40-491,706,857.10-164,545,896.20

Finding the Fourth Proportional to 327,804,571.40, 491,706,857.10 and 164,545,896.20

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Solution

The fourth proportional to 327,804,571.40, 491,706,857.10 and 164,545,896.20 is: 246,818,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,804,571.40 : 491,706,857.10 = 164,545,896.20 : x
  2. Step 2: Convert to fraction form
    327,804,571.40/491,706,857.10 = 164,545,896.20/x
  3. Step 3: Cross multiply
    327,804,571.40x = 491,706,857.10 × 164,545,896.20
  4. Step 4: Simplify right side
    327,804,571.40x = 80,908,345,469,204,832
  5. Step 5: Solve for x
    x = 80,908,345,469,204,832/327,804,571.40
  6. Step 6: Final answer
    x = 246,818,844.30

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Similar ratio
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1.5x scale

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.