Home / 272,543,674.55-408,815,511.83-157,752,418.55

Finding the Fourth Proportional to 272,543,674.55, 408,815,511.83 and 157,752,418.55

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Solution

The fourth proportional to 272,543,674.55, 408,815,511.83 and 157,752,418.55 is: 236,628,627.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,543,674.55 : 408,815,511.83 = 157,752,418.55 : x
  2. Step 2: Convert to fraction form
    272,543,674.55/408,815,511.83 = 157,752,418.55/x
  3. Step 3: Cross multiply
    272,543,674.55x = 408,815,511.83 × 157,752,418.55
  4. Step 4: Simplify right side
    272,543,674.55x = 64,491,635,731,149,880
  5. Step 5: Solve for x
    x = 64,491,635,731,149,880/272,543,674.55
  6. Step 6: Final answer
    x = 236,628,627.83

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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.