Home / 843,993,020.26-1,265,874,605.10-222,156,178.94

Finding the Fourth Proportional to 843,993,020.26, 1,265,874,605.10 and 222,156,178.94

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Solution

The fourth proportional to 843,993,020.26, 1,265,874,605.10 and 222,156,178.94 is: 333,204,017.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,993,020.26 : 1,265,874,605.10 = 222,156,178.94 : x
  2. Step 2: Convert to fraction form
    843,993,020.26/1,265,874,605.10 = 222,156,178.94/x
  3. Step 3: Cross multiply
    843,993,020.26x = 1,265,874,605.10 × 222,156,178.94
  4. Step 4: Simplify right side
    843,993,020.26x = 281,221,865,289,362,080
  5. Step 5: Solve for x
    x = 281,221,865,289,362,080/843,993,020.26
  6. Step 6: Final answer
    x = 333,204,017.73

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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.