Home / 382,628,633.92-573,601,167.62-149,405,086.88

Finding the Fourth Proportional to 382,628,633.92, 573,601,167.62 and 149,405,086.88

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Solution

The fourth proportional to 382,628,633.92, 573,601,167.62 and 149,405,086.88 is: 223,974,174.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,628,633.92 : 573,601,167.62 = 149,405,086.88 : x
  2. Step 2: Convert to fraction form
    382,628,633.92/573,601,167.62 = 149,405,086.88/x
  3. Step 3: Cross multiply
    382,628,633.92x = 573,601,167.62 × 149,405,086.88
  4. Step 4: Simplify right side
    382,628,633.92x = 85,698,932,282,735,536
  5. Step 5: Solve for x
    x = 85,698,932,282,735,536/382,628,633.92
  6. Step 6: Final answer
    x = 223,974,174.14

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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.