Home / 363,042,990.59-543,437,228.94-196,633,183.96

Finding the Fourth Proportional to 363,042,990.59, 543,437,228.94 and 196,633,183.96

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Solution

The fourth proportional to 363,042,990.59, 543,437,228.94 and 196,633,183.96 is: 294,339,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,042,990.59 : 543,437,228.94 = 196,633,183.96 : x
  2. Step 2: Convert to fraction form
    363,042,990.59/543,437,228.94 = 196,633,183.96/x
  3. Step 3: Cross multiply
    363,042,990.59x = 543,437,228.94 × 196,633,183.96
  4. Step 4: Simplify right side
    363,042,990.59x = 106,857,792,609,148,464
  5. Step 5: Solve for x
    x = 106,857,792,609,148,464/363,042,990.59
  6. Step 6: Final answer
    x = 294,339,225.32

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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.