Home / 757,481,540.40-1,136,222,310.60-266,270,624.10

Finding the Fourth Proportional to 757,481,540.40, 1,136,222,310.60 and 266,270,624.10

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Solution

The fourth proportional to 757,481,540.40, 1,136,222,310.60 and 266,270,624.10 is: 399,405,936.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,481,540.40 : 1,136,222,310.60 = 266,270,624.10 : x
  2. Step 2: Convert to fraction form
    757,481,540.40/1,136,222,310.60 = 266,270,624.10/x
  3. Step 3: Cross multiply
    757,481,540.40x = 1,136,222,310.60 × 266,270,624.10
  4. Step 4: Simplify right side
    757,481,540.40x = 302,542,623,759,806,016
  5. Step 5: Solve for x
    x = 302,542,623,759,806,016/757,481,540.40
  6. Step 6: Final answer
    x = 399,405,936.15

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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.