Home / 881,025,360.57-1,320,347,576.57-335,469,287.61

Finding the Fourth Proportional to 881,025,360.57, 1,320,347,576.57 and 335,469,287.61

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Solution

The fourth proportional to 881,025,360.57, 1,320,347,576.57 and 335,469,287.61 is: 502,750,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,025,360.57 : 1,320,347,576.57 = 335,469,287.61 : x
  2. Step 2: Convert to fraction form
    881,025,360.57/1,320,347,576.57 = 335,469,287.61/x
  3. Step 3: Cross multiply
    881,025,360.57x = 1,320,347,576.57 × 335,469,287.61
  4. Step 4: Simplify right side
    881,025,360.57x = 442,936,060,907,850,496
  5. Step 5: Solve for x
    x = 442,936,060,907,850,496/881,025,360.57
  6. Step 6: Final answer
    x = 502,750,636.62

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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.