Home / 268,827,190.80-403,240,786.20-268,827,190.80

Finding the Fourth Proportional to 268,827,190.80, 403,240,786.20 and 268,827,190.80

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Solution

The fourth proportional to 268,827,190.80, 403,240,786.20 and 268,827,190.80 is: 403,240,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,827,190.80 : 403,240,786.20 = 268,827,190.80 : x
  2. Step 2: Convert to fraction form
    268,827,190.80/403,240,786.20 = 268,827,190.80/x
  3. Step 3: Cross multiply
    268,827,190.80x = 403,240,786.20 × 268,827,190.80
  4. Step 4: Simplify right side
    268,827,190.80x = 108,402,087,770,129,408
  5. Step 5: Solve for x
    x = 108,402,087,770,129,408/268,827,190.80
  6. Step 6: Final answer
    x = 403,240,786.20

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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.