Home / 222,447,216.10-333,670,824.15-131,524,003.30

Finding the Fourth Proportional to 222,447,216.10, 333,670,824.15 and 131,524,003.30

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Solution

The fourth proportional to 222,447,216.10, 333,670,824.15 and 131,524,003.30 is: 197,286,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,447,216.10 : 333,670,824.15 = 131,524,003.30 : x
  2. Step 2: Convert to fraction form
    222,447,216.10/333,670,824.15 = 131,524,003.30/x
  3. Step 3: Cross multiply
    222,447,216.10x = 333,670,824.15 × 131,524,003.30
  4. Step 4: Simplify right side
    222,447,216.10x = 43,885,722,576,618,312
  5. Step 5: Solve for x
    x = 43,885,722,576,618,312/222,447,216.10
  6. Step 6: Final answer
    x = 197,286,004.95

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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.