Home / 198,304,816.80-297,504,464.40-95,984,709.60

Finding the Fourth Proportional to 198,304,816.80, 297,504,464.40 and 95,984,709.60

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Solution

The fourth proportional to 198,304,816.80, 297,504,464.40 and 95,984,709.60 is: 143,999,929.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,304,816.80 : 297,504,464.40 = 95,984,709.60 : x
  2. Step 2: Convert to fraction form
    198,304,816.80/297,504,464.40 = 95,984,709.60/x
  3. Step 3: Cross multiply
    198,304,816.80x = 297,504,464.40 × 95,984,709.60
  4. Step 4: Simplify right side
    198,304,816.80x = 28,555,879,620,137,536
  5. Step 5: Solve for x
    x = 28,555,879,620,137,536/198,304,816.80
  6. Step 6: Final answer
    x = 143,999,929.41

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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.