Home / 329,804,647,967.74-493,785,288,036.96-178,167,694,500.28

Finding the Fourth Proportional to 329,804,647,967.74, 493,785,288,036.96 and 178,167,694,500.28

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Solution

The fourth proportional to 329,804,647,967.74, 493,785,288,036.96 and 178,167,694,500.28 is: 266,753,627,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,804,647,967.74 : 493,785,288,036.96 = 178,167,694,500.28 : x
  2. Step 2: Convert to fraction form
    329,804,647,967.74/493,785,288,036.96 = 178,167,694,500.28/x
  3. Step 3: Cross multiply
    329,804,647,967.74x = 493,785,288,036.96 × 178,167,694,500.28
  4. Step 4: Simplify right side
    329,804,647,967.74x = 87,976,586,347,701,862,400,000
  5. Step 5: Solve for x
    x = 87,976,586,347,701,862,400,000/329,804,647,967.74
  6. Step 6: Final answer
    x = 266,753,627,912.20

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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.