Home / 471,620,575.31-650,839,061.97-273,499,702.61

Finding the Fourth Proportional to 471,620,575.31, 650,839,061.97 and 273,499,702.61

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Solution

The fourth proportional to 471,620,575.31, 650,839,061.97 and 273,499,702.61 is: 377,431,136.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,620,575.31 : 650,839,061.97 = 273,499,702.61 : x
  2. Step 2: Convert to fraction form
    471,620,575.31/650,839,061.97 = 273,499,702.61/x
  3. Step 3: Cross multiply
    471,620,575.31x = 650,839,061.97 × 273,499,702.61
  4. Step 4: Simplify right side
    471,620,575.31x = 178,004,289,892,512,192
  5. Step 5: Solve for x
    x = 178,004,289,892,512,192/471,620,575.31
  6. Step 6: Final answer
    x = 377,431,136.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.