Home / 816,474,179.80-1,224,707,763.24-226,262,724.34

Finding the Fourth Proportional to 816,474,179.80, 1,224,707,763.24 and 226,262,724.34

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Solution

The fourth proportional to 816,474,179.80, 1,224,707,763.24 and 226,262,724.34 is: 339,393,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,474,179.80 : 1,224,707,763.24 = 226,262,724.34 : x
  2. Step 2: Convert to fraction form
    816,474,179.80/1,224,707,763.24 = 226,262,724.34/x
  3. Step 3: Cross multiply
    816,474,179.80x = 1,224,707,763.24 × 226,262,724.34
  4. Step 4: Simplify right side
    816,474,179.80x = 277,105,715,031,030,112
  5. Step 5: Solve for x
    x = 277,105,715,031,030,112/816,474,179.80
  6. Step 6: Final answer
    x = 339,393,114.79

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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.