Home / 311,352,716.40-467,029,074.60-196,844,895.60

Finding the Fourth Proportional to 311,352,716.40, 467,029,074.60 and 196,844,895.60

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Solution

The fourth proportional to 311,352,716.40, 467,029,074.60 and 196,844,895.60 is: 295,267,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,352,716.40 : 467,029,074.60 = 196,844,895.60 : x
  2. Step 2: Convert to fraction form
    311,352,716.40/467,029,074.60 = 196,844,895.60/x
  3. Step 3: Cross multiply
    311,352,716.40x = 467,029,074.60 × 196,844,895.60
  4. Step 4: Simplify right side
    311,352,716.40x = 91,932,289,431,801,616
  5. Step 5: Solve for x
    x = 91,932,289,431,801,616/311,352,716.40
  6. Step 6: Final answer
    x = 295,267,343.40

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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.