Home / 322,596,286.20-483,896,178.90-80,259,190.20

Finding the Fourth Proportional to 322,596,286.20, 483,896,178.90 and 80,259,190.20

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Solution

The fourth proportional to 322,596,286.20, 483,896,178.90 and 80,259,190.20 is: 120,389,220.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,596,286.20 : 483,896,178.90 = 80,259,190.20 : x
  2. Step 2: Convert to fraction form
    322,596,286.20/483,896,178.90 = 80,259,190.20/x
  3. Step 3: Cross multiply
    322,596,286.20x = 483,896,178.90 × 80,259,190.20
  4. Step 4: Simplify right side
    322,596,286.20x = 38,837,115,459,388,328
  5. Step 5: Solve for x
    x = 38,837,115,459,388,328/322,596,286.20
  6. Step 6: Final answer
    x = 120,389,220.59

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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.