Home / 816,474,188.80-1,224,707,776.71-226,262,733.31

Finding the Fourth Proportional to 816,474,188.80, 1,224,707,776.71 and 226,262,733.31

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Solution

The fourth proportional to 816,474,188.80, 1,224,707,776.71 and 226,262,733.31 is: 339,393,128.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,474,188.80 : 1,224,707,776.71 = 226,262,733.31 : x
  2. Step 2: Convert to fraction form
    816,474,188.80/1,224,707,776.71 = 226,262,733.31/x
  3. Step 3: Cross multiply
    816,474,188.80x = 1,224,707,776.71 × 226,262,733.31
  4. Step 4: Simplify right side
    816,474,188.80x = 277,105,729,064,417,760
  5. Step 5: Solve for x
    x = 277,105,729,064,417,760/816,474,188.80
  6. Step 6: Final answer
    x = 339,393,128.24

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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.