Home / 512,094,246.30-768,141,369.45-382,954,083.30

Finding the Fourth Proportional to 512,094,246.30, 768,141,369.45 and 382,954,083.30

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Solution

The fourth proportional to 512,094,246.30, 768,141,369.45 and 382,954,083.30 is: 574,431,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,094,246.30 : 768,141,369.45 = 382,954,083.30 : x
  2. Step 2: Convert to fraction form
    512,094,246.30/768,141,369.45 = 382,954,083.30/x
  3. Step 3: Cross multiply
    512,094,246.30x = 768,141,369.45 × 382,954,083.30
  4. Step 4: Simplify right side
    512,094,246.30x = 294,162,873,982,531,392
  5. Step 5: Solve for x
    x = 294,162,873,982,531,392/512,094,246.30
  6. Step 6: Final answer
    x = 574,431,124.95

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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.