Home / 328,770,127.38-453,530,764.52-203,282,209.62

Finding the Fourth Proportional to 328,770,127.38, 453,530,764.52 and 203,282,209.62

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Solution

The fourth proportional to 328,770,127.38, 453,530,764.52 and 203,282,209.62 is: 280,423,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,770,127.38 : 453,530,764.52 = 203,282,209.62 : x
  2. Step 2: Convert to fraction form
    328,770,127.38/453,530,764.52 = 203,282,209.62/x
  3. Step 3: Cross multiply
    328,770,127.38x = 453,530,764.52 × 203,282,209.62
  4. Step 4: Simplify right side
    328,770,127.38x = 92,194,735,942,273,504
  5. Step 5: Solve for x
    x = 92,194,735,942,273,504/328,770,127.38
  6. Step 6: Final answer
    x = 280,423,092.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.