Home / 200,204,906.18-300,197,883.58-158,970,658.66

Finding the Fourth Proportional to 200,204,906.18, 300,197,883.58 and 158,970,658.66

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Solution

The fourth proportional to 200,204,906.18, 300,197,883.58 and 158,970,658.66 is: 238,369,059.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,204,906.18 : 300,197,883.58 = 158,970,658.66 : x
  2. Step 2: Convert to fraction form
    200,204,906.18/300,197,883.58 = 158,970,658.66/x
  3. Step 3: Cross multiply
    200,204,906.18x = 300,197,883.58 × 158,970,658.66
  4. Step 4: Simplify right side
    200,204,906.18x = 47,722,655,279,902,672
  5. Step 5: Solve for x
    x = 47,722,655,279,902,672/200,204,906.18
  6. Step 6: Final answer
    x = 238,369,059.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.