Home / 396,264,509.28-594,444,036-191,645,552.48

Finding the Fourth Proportional to 396,264,509.28, 594,444,036 and 191,645,552.48

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Solution

The fourth proportional to 396,264,509.28, 594,444,036 and 191,645,552.48 is: 287,491,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,264,509.28 : 594,444,036 = 191,645,552.48 : x
  2. Step 2: Convert to fraction form
    396,264,509.28/594,444,036 = 191,645,552.48/x
  3. Step 3: Cross multiply
    396,264,509.28x = 594,444,036 × 191,645,552.48
  4. Step 4: Simplify right side
    396,264,509.28x = 113,922,555,697,661,008
  5. Step 5: Solve for x
    x = 113,922,555,697,661,008/396,264,509.28
  6. Step 6: Final answer
    x = 287,491,190.93

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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.