Home / 414,314,112,616.80-621,471,192,544.80-100,245,236,200.80

Finding the Fourth Proportional to 414,314,112,616.80, 621,471,192,544.80 and 100,245,236,200.80

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Solution

The fourth proportional to 414,314,112,616.80, 621,471,192,544.80 and 100,245,236,200.80 is: 150,367,860,016.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,314,112,616.80 : 621,471,192,544.80 = 100,245,236,200.80 : x
  2. Step 2: Convert to fraction form
    414,314,112,616.80/621,471,192,544.80 = 100,245,236,200.80/x
  3. Step 3: Cross multiply
    414,314,112,616.80x = 621,471,192,544.80 × 100,245,236,200.80
  4. Step 4: Simplify right side
    414,314,112,616.80x = 62,299,526,488,646,341,361,664
  5. Step 5: Solve for x
    x = 62,299,526,488,646,341,361,664/414,314,112,616.80
  6. Step 6: Final answer
    x = 150,367,860,016.07

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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.