Home / 366,305,525.55-505,504,817.96-199,041,786.20

Finding the Fourth Proportional to 366,305,525.55, 505,504,817.96 and 199,041,786.20

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Solution

The fourth proportional to 366,305,525.55, 505,504,817.96 and 199,041,786.20 is: 274,679,399.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,305,525.55 : 505,504,817.96 = 199,041,786.20 : x
  2. Step 2: Convert to fraction form
    366,305,525.55/505,504,817.96 = 199,041,786.20/x
  3. Step 3: Cross multiply
    366,305,525.55x = 505,504,817.96 × 199,041,786.20
  4. Step 4: Simplify right side
    366,305,525.55x = 100,616,581,895,941,504
  5. Step 5: Solve for x
    x = 100,616,581,895,941,504/366,305,525.55
  6. Step 6: Final answer
    x = 274,679,399.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.