Home / 481,165,523.21-722,051,891.24-204,816,286.25

Finding the Fourth Proportional to 481,165,523.21, 722,051,891.24 and 204,816,286.25

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Solution

The fourth proportional to 481,165,523.21, 722,051,891.24 and 204,816,286.25 is: 307,353,664.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,165,523.21 : 722,051,891.24 = 204,816,286.25 : x
  2. Step 2: Convert to fraction form
    481,165,523.21/722,051,891.24 = 204,816,286.25/x
  3. Step 3: Cross multiply
    481,165,523.21x = 722,051,891.24 × 204,816,286.25
  4. Step 4: Simplify right side
    481,165,523.21x = 147,887,986,843,565,696
  5. Step 5: Solve for x
    x = 147,887,986,843,565,696/481,165,523.21
  6. Step 6: Final answer
    x = 307,353,664.61

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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.