Home / 416,062,163.20-624,093,244.80-109,385,276.80

Finding the Fourth Proportional to 416,062,163.20, 624,093,244.80 and 109,385,276.80

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Solution

The fourth proportional to 416,062,163.20, 624,093,244.80 and 109,385,276.80 is: 164,077,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,062,163.20 : 624,093,244.80 = 109,385,276.80 : x
  2. Step 2: Convert to fraction form
    416,062,163.20/624,093,244.80 = 109,385,276.80/x
  3. Step 3: Cross multiply
    416,062,163.20x = 624,093,244.80 × 109,385,276.80
  4. Step 4: Simplify right side
    416,062,163.20x = 68,266,612,331,458,152
  5. Step 5: Solve for x
    x = 68,266,612,331,458,152/416,062,163.20
  6. Step 6: Final answer
    x = 164,077,915.20

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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.