Home / 198,132,548.80-296,946,880.80-95,675,972.80

Finding the Fourth Proportional to 198,132,548.80, 296,946,880.80 and 95,675,972.80

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Solution

The fourth proportional to 198,132,548.80, 296,946,880.80 and 95,675,972.80 is: 143,392,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,132,548.80 : 296,946,880.80 = 95,675,972.80 : x
  2. Step 2: Convert to fraction form
    198,132,548.80/296,946,880.80 = 95,675,972.80/x
  3. Step 3: Cross multiply
    198,132,548.80x = 296,946,880.80 × 95,675,972.80
  4. Step 4: Simplify right side
    198,132,548.80x = 28,410,681,690,465,644
  5. Step 5: Solve for x
    x = 28,410,681,690,465,644/198,132,548.80
  6. Step 6: Final answer
    x = 143,392,299.06

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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.