Home / 363,042,991.44-543,437,230.21-196,633,184.81

Finding the Fourth Proportional to 363,042,991.44, 543,437,230.21 and 196,633,184.81

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Solution

The fourth proportional to 363,042,991.44, 543,437,230.21 and 196,633,184.81 is: 294,339,226.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,042,991.44 : 543,437,230.21 = 196,633,184.81 : x
  2. Step 2: Convert to fraction form
    363,042,991.44/543,437,230.21 = 196,633,184.81/x
  3. Step 3: Cross multiply
    363,042,991.44x = 543,437,230.21 × 196,633,184.81
  4. Step 4: Simplify right side
    363,042,991.44x = 106,857,793,318,835,728
  5. Step 5: Solve for x
    x = 106,857,793,318,835,728/363,042,991.44
  6. Step 6: Final answer
    x = 294,339,226.59

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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.