Home / 495,288,793.80-742,933,190.70-204,005,981.70

Finding the Fourth Proportional to 495,288,793.80, 742,933,190.70 and 204,005,981.70

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Solution

The fourth proportional to 495,288,793.80, 742,933,190.70 and 204,005,981.70 is: 306,008,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,288,793.80 : 742,933,190.70 = 204,005,981.70 : x
  2. Step 2: Convert to fraction form
    495,288,793.80/742,933,190.70 = 204,005,981.70/x
  3. Step 3: Cross multiply
    495,288,793.80x = 742,933,190.70 × 204,005,981.70
  4. Step 4: Simplify right side
    495,288,793.80x = 151,562,814,906,266,816
  5. Step 5: Solve for x
    x = 151,562,814,906,266,816/495,288,793.80
  6. Step 6: Final answer
    x = 306,008,972.55

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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.