Home / 303,264,003.80-454,896,005.70-298,729,040.60

Finding the Fourth Proportional to 303,264,003.80, 454,896,005.70 and 298,729,040.60

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Solution

The fourth proportional to 303,264,003.80, 454,896,005.70 and 298,729,040.60 is: 448,093,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,264,003.80 : 454,896,005.70 = 298,729,040.60 : x
  2. Step 2: Convert to fraction form
    303,264,003.80/454,896,005.70 = 298,729,040.60/x
  3. Step 3: Cross multiply
    303,264,003.80x = 454,896,005.70 × 298,729,040.60
  4. Step 4: Simplify right side
    303,264,003.80x = 135,890,647,355,533,136
  5. Step 5: Solve for x
    x = 135,890,647,355,533,136/303,264,003.80
  6. Step 6: Final answer
    x = 448,093,560.90

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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.