Home / 351,234,773.56-526,647,940.84-132,901,981.78

Finding the Fourth Proportional to 351,234,773.56, 526,647,940.84 and 132,901,981.78

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Solution

The fourth proportional to 351,234,773.56, 526,647,940.84 and 132,901,981.78 is: 199,275,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,234,773.56 : 526,647,940.84 = 132,901,981.78 : x
  2. Step 2: Convert to fraction form
    351,234,773.56/526,647,940.84 = 132,901,981.78/x
  3. Step 3: Cross multiply
    351,234,773.56x = 526,647,940.84 × 132,901,981.78
  4. Step 4: Simplify right side
    351,234,773.56x = 69,992,555,037,992,192
  5. Step 5: Solve for x
    x = 69,992,555,037,992,192/351,234,773.56
  6. Step 6: Final answer
    x = 199,275,699.07

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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.