Home / 396,764,300.91-595,135,449.77-105,633,921.39

Finding the Fourth Proportional to 396,764,300.91, 595,135,449.77 and 105,633,921.39

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Solution

The fourth proportional to 396,764,300.91, 595,135,449.77 and 105,633,921.39 is: 158,447,953.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,764,300.91 : 595,135,449.77 = 105,633,921.39 : x
  2. Step 2: Convert to fraction form
    396,764,300.91/595,135,449.77 = 105,633,921.39/x
  3. Step 3: Cross multiply
    396,764,300.91x = 595,135,449.77 × 105,633,921.39
  4. Step 4: Simplify right side
    396,764,300.91x = 62,866,491,316,878,304
  5. Step 5: Solve for x
    x = 62,866,491,316,878,304/396,764,300.91
  6. Step 6: Final answer
    x = 158,447,953.04

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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.