Home / 198,141,569.80-296,960,412.30-95,684,993.80

Finding the Fourth Proportional to 198,141,569.80, 296,960,412.30 and 95,684,993.80

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Solution

The fourth proportional to 198,141,569.80, 296,960,412.30 and 95,684,993.80 is: 143,405,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,141,569.80 : 296,960,412.30 = 95,684,993.80 : x
  2. Step 2: Convert to fraction form
    198,141,569.80/296,960,412.30 = 95,684,993.80/x
  3. Step 3: Cross multiply
    198,141,569.80x = 296,960,412.30 × 95,684,993.80
  4. Step 4: Simplify right side
    198,141,569.80x = 28,414,655,209,770,944
  5. Step 5: Solve for x
    x = 28,414,655,209,770,944/198,141,569.80
  6. Step 6: Final answer
    x = 143,405,824.63

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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.