Home / 331,192,327.80-496,788,491.70-202,052,164.80

Finding the Fourth Proportional to 331,192,327.80, 496,788,491.70 and 202,052,164.80

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Solution

The fourth proportional to 331,192,327.80, 496,788,491.70 and 202,052,164.80 is: 303,078,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,192,327.80 : 496,788,491.70 = 202,052,164.80 : x
  2. Step 2: Convert to fraction form
    331,192,327.80/496,788,491.70 = 202,052,164.80/x
  3. Step 3: Cross multiply
    331,192,327.80x = 496,788,491.70 × 202,052,164.80
  4. Step 4: Simplify right side
    331,192,327.80x = 100,377,190,195,711,840
  5. Step 5: Solve for x
    x = 100,377,190,195,711,840/331,192,327.80
  6. Step 6: Final answer
    x = 303,078,247.20

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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.