Home / 222,447,216.60-333,670,824.90-131,524,003.80

Finding the Fourth Proportional to 222,447,216.60, 333,670,824.90 and 131,524,003.80

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Solution

The fourth proportional to 222,447,216.60, 333,670,824.90 and 131,524,003.80 is: 197,286,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,447,216.60 : 333,670,824.90 = 131,524,003.80 : x
  2. Step 2: Convert to fraction form
    222,447,216.60/333,670,824.90 = 131,524,003.80/x
  3. Step 3: Cross multiply
    222,447,216.60x = 333,670,824.90 × 131,524,003.80
  4. Step 4: Simplify right side
    222,447,216.60x = 43,885,722,842,096,728
  5. Step 5: Solve for x
    x = 43,885,722,842,096,728/222,447,216.60
  6. Step 6: Final answer
    x = 197,286,005.70

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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.