Home / 322,971,578.55-484,433,933.85-126,197,992.22

Finding the Fourth Proportional to 322,971,578.55, 484,433,933.85 and 126,197,992.22

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Solution

The fourth proportional to 322,971,578.55, 484,433,933.85 and 126,197,992.22 is: 189,287,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,971,578.55 : 484,433,933.85 = 126,197,992.22 : x
  2. Step 2: Convert to fraction form
    322,971,578.55/484,433,933.85 = 126,197,992.22/x
  3. Step 3: Cross multiply
    322,971,578.55x = 484,433,933.85 × 126,197,992.22
  4. Step 4: Simplify right side
    322,971,578.55x = 61,134,589,812,684,128
  5. Step 5: Solve for x
    x = 61,134,589,812,684,128/322,971,578.55
  6. Step 6: Final answer
    x = 189,287,831.73

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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.