Home / 416,030,928.80-624,046,393.20-201,040,080.80

Finding the Fourth Proportional to 416,030,928.80, 624,046,393.20 and 201,040,080.80

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Solution

The fourth proportional to 416,030,928.80, 624,046,393.20 and 201,040,080.80 is: 301,560,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,030,928.80 : 624,046,393.20 = 201,040,080.80 : x
  2. Step 2: Convert to fraction form
    416,030,928.80/624,046,393.20 = 201,040,080.80/x
  3. Step 3: Cross multiply
    416,030,928.80x = 624,046,393.20 × 201,040,080.80
  4. Step 4: Simplify right side
    416,030,928.80x = 125,458,337,311,876,592
  5. Step 5: Solve for x
    x = 125,458,337,311,876,592/416,030,928.80
  6. Step 6: Final answer
    x = 301,560,121.20

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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.