Home / 363,733,396.05-501,952,287.90-196,469,656.50

Finding the Fourth Proportional to 363,733,396.05, 501,952,287.90 and 196,469,656.50

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Solution

The fourth proportional to 363,733,396.05, 501,952,287.90 and 196,469,656.50 is: 271,128,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,733,396.05 : 501,952,287.90 = 196,469,656.50 : x
  2. Step 2: Convert to fraction form
    363,733,396.05/501,952,287.90 = 196,469,656.50/x
  3. Step 3: Cross multiply
    363,733,396.05x = 501,952,287.90 × 196,469,656.50
  4. Step 4: Simplify right side
    363,733,396.05x = 98,618,393,583,102,096
  5. Step 5: Solve for x
    x = 98,618,393,583,102,096/363,733,396.05
  6. Step 6: Final answer
    x = 271,128,234.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.