Home / 733,437,069.60-1,099,777,690.80-273,138,304.80

Finding the Fourth Proportional to 733,437,069.60, 1,099,777,690.80 and 273,138,304.80

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Solution

The fourth proportional to 733,437,069.60, 1,099,777,690.80 and 273,138,304.80 is: 409,566,718.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,437,069.60 : 1,099,777,690.80 = 273,138,304.80 : x
  2. Step 2: Convert to fraction form
    733,437,069.60/1,099,777,690.80 = 273,138,304.80/x
  3. Step 3: Cross multiply
    733,437,069.60x = 1,099,777,690.80 × 273,138,304.80
  4. Step 4: Simplify right side
    733,437,069.60x = 300,391,414,121,970,560
  5. Step 5: Solve for x
    x = 300,391,414,121,970,560/733,437,069.60
  6. Step 6: Final answer
    x = 409,566,718.91

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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.