Home / 150,486,668.37-225,675,847.82-52,091,640.46

Finding the Fourth Proportional to 150,486,668.37, 225,675,847.82 and 52,091,640.46

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Solution

The fourth proportional to 150,486,668.37, 225,675,847.82 and 52,091,640.46 is: 78,118,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,486,668.37 : 225,675,847.82 = 52,091,640.46 : x
  2. Step 2: Convert to fraction form
    150,486,668.37/225,675,847.82 = 52,091,640.46/x
  3. Step 3: Cross multiply
    150,486,668.37x = 225,675,847.82 × 52,091,640.46
  4. Step 4: Simplify right side
    150,486,668.37x = 11,755,825,124,873,710
  5. Step 5: Solve for x
    x = 11,755,825,124,873,710/150,486,668.37
  6. Step 6: Final answer
    x = 78,118,714.78

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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.