Home / 323,496,571.20-485,244,856.80-201,052,564.80

Finding the Fourth Proportional to 323,496,571.20, 485,244,856.80 and 201,052,564.80

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Solution

The fourth proportional to 323,496,571.20, 485,244,856.80 and 201,052,564.80 is: 301,578,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,496,571.20 : 485,244,856.80 = 201,052,564.80 : x
  2. Step 2: Convert to fraction form
    323,496,571.20/485,244,856.80 = 201,052,564.80/x
  3. Step 3: Cross multiply
    323,496,571.20x = 485,244,856.80 × 201,052,564.80
  4. Step 4: Simplify right side
    323,496,571.20x = 97,559,723,015,648,736
  5. Step 5: Solve for x
    x = 97,559,723,015,648,736/323,496,571.20
  6. Step 6: Final answer
    x = 301,578,847.20

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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.