Home / 195,743,375.03-293,431,616.96-66,260,377.91

Finding the Fourth Proportional to 195,743,375.03, 293,431,616.96 and 66,260,377.91

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Solution

The fourth proportional to 195,743,375.03, 293,431,616.96 and 66,260,377.91 is: 99,328,469.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,743,375.03 : 293,431,616.96 = 66,260,377.91 : x
  2. Step 2: Convert to fraction form
    195,743,375.03/293,431,616.96 = 66,260,377.91/x
  3. Step 3: Cross multiply
    195,743,375.03x = 293,431,616.96 × 66,260,377.91
  4. Step 4: Simplify right side
    195,743,375.03x = 19,442,889,828,713,504
  5. Step 5: Solve for x
    x = 19,442,889,828,713,504/195,743,375.03
  6. Step 6: Final answer
    x = 99,328,469.36

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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.