Home / 946,560,400.80-1,419,840,601.20-333,239,287.20

Finding the Fourth Proportional to 946,560,400.80, 1,419,840,601.20 and 333,239,287.20

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Solution

The fourth proportional to 946,560,400.80, 1,419,840,601.20 and 333,239,287.20 is: 499,858,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,560,400.80 : 1,419,840,601.20 = 333,239,287.20 : x
  2. Step 2: Convert to fraction form
    946,560,400.80/1,419,840,601.20 = 333,239,287.20/x
  3. Step 3: Cross multiply
    946,560,400.80x = 1,419,840,601.20 × 333,239,287.20
  4. Step 4: Simplify right side
    946,560,400.80x = 473,146,669,881,507,456
  5. Step 5: Solve for x
    x = 473,146,669,881,507,456/946,560,400.80
  6. Step 6: Final answer
    x = 499,858,930.80

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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.