Home / 231,787,008,047.85-347,680,512,071.78-231,787,008,047.85

Finding the Fourth Proportional to 231,787,008,047.85, 347,680,512,071.78 and 231,787,008,047.85

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Solution

The fourth proportional to 231,787,008,047.85, 347,680,512,071.78 and 231,787,008,047.85 is: 347,680,512,071.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,787,008,047.85 : 347,680,512,071.78 = 231,787,008,047.85 : x
  2. Step 2: Convert to fraction form
    231,787,008,047.85/347,680,512,071.78 = 231,787,008,047.85/x
  3. Step 3: Cross multiply
    231,787,008,047.85x = 347,680,512,071.78 × 231,787,008,047.85
  4. Step 4: Simplify right side
    231,787,008,047.85x = 80,587,825,649,662,289,772,544
  5. Step 5: Solve for x
    x = 80,587,825,649,662,289,772,544/231,787,008,047.85
  6. Step 6: Final answer
    x = 347,680,512,071.78

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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.