Home / 154,431,635.16-231,675,930.82-50,806,672.60

Finding the Fourth Proportional to 154,431,635.16, 231,675,930.82 and 50,806,672.60

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Solution

The fourth proportional to 154,431,635.16, 231,675,930.82 and 50,806,672.60 is: 76,219,377.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,431,635.16 : 231,675,930.82 = 50,806,672.60 : x
  2. Step 2: Convert to fraction form
    154,431,635.16/231,675,930.82 = 50,806,672.60/x
  3. Step 3: Cross multiply
    154,431,635.16x = 231,675,930.82 × 50,806,672.60
  4. Step 4: Simplify right side
    154,431,635.16x = 11,770,683,166,471,990
  5. Step 5: Solve for x
    x = 11,770,683,166,471,990/154,431,635.16
  6. Step 6: Final answer
    x = 76,219,377.94

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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.