Home / 154,431,634.16-231,675,929.32-50,806,671.60

Finding the Fourth Proportional to 154,431,634.16, 231,675,929.32 and 50,806,671.60

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Solution

The fourth proportional to 154,431,634.16, 231,675,929.32 and 50,806,671.60 is: 76,219,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,431,634.16 : 231,675,929.32 = 50,806,671.60 : x
  2. Step 2: Convert to fraction form
    154,431,634.16/231,675,929.32 = 50,806,671.60/x
  3. Step 3: Cross multiply
    154,431,634.16x = 231,675,929.32 × 50,806,671.60
  4. Step 4: Simplify right side
    154,431,634.16x = 11,770,682,858,586,052
  5. Step 5: Solve for x
    x = 11,770,682,858,586,052/154,431,634.16
  6. Step 6: Final answer
    x = 76,219,376.44

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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.