Home / 816,474,177.80-1,224,707,760.24-226,262,722.34

Finding the Fourth Proportional to 816,474,177.80, 1,224,707,760.24 and 226,262,722.34

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Solution

The fourth proportional to 816,474,177.80, 1,224,707,760.24 and 226,262,722.34 is: 339,393,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,474,177.80 : 1,224,707,760.24 = 226,262,722.34 : x
  2. Step 2: Convert to fraction form
    816,474,177.80/1,224,707,760.24 = 226,262,722.34/x
  3. Step 3: Cross multiply
    816,474,177.80x = 1,224,707,760.24 × 226,262,722.34
  4. Step 4: Simplify right side
    816,474,177.80x = 277,105,711,902,826,432
  5. Step 5: Solve for x
    x = 277,105,711,902,826,432/816,474,177.80
  6. Step 6: Final answer
    x = 339,393,111.79

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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.