Home / 324,975,163.40-487,179,309.90-195,634,233.80

Finding the Fourth Proportional to 324,975,163.40, 487,179,309.90 and 195,634,233.80

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Solution

The fourth proportional to 324,975,163.40, 487,179,309.90 and 195,634,233.80 is: 293,280,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,975,163.40 : 487,179,309.90 = 195,634,233.80 : x
  2. Step 2: Convert to fraction form
    324,975,163.40/487,179,309.90 = 195,634,233.80/x
  3. Step 3: Cross multiply
    324,975,163.40x = 487,179,309.90 × 195,634,233.80
  4. Step 4: Simplify right side
    324,975,163.40x = 95,308,951,015,499,248
  5. Step 5: Solve for x
    x = 95,308,951,015,499,248/324,975,163.40
  6. Step 6: Final answer
    x = 293,280,723.42

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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.