Home / 372,800,879.46-559,204,121.25-165,483,555.21

Finding the Fourth Proportional to 372,800,879.46, 559,204,121.25 and 165,483,555.21

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Solution

The fourth proportional to 372,800,879.46, 559,204,121.25 and 165,483,555.21 is: 248,226,576.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,800,879.46 : 559,204,121.25 = 165,483,555.21 : x
  2. Step 2: Convert to fraction form
    372,800,879.46/559,204,121.25 = 165,483,555.21/x
  3. Step 3: Cross multiply
    372,800,879.46x = 559,204,121.25 × 165,483,555.21
  4. Step 4: Simplify right side
    372,800,879.46x = 92,539,086,072,533,920
  5. Step 5: Solve for x
    x = 92,539,086,072,533,920/372,800,879.46
  6. Step 6: Final answer
    x = 248,226,576.63

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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.