Home / 669,620,587.58-1,004,043,082.76-226,814,858.94

Finding the Fourth Proportional to 669,620,587.58, 1,004,043,082.76 and 226,814,858.94

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Solution

The fourth proportional to 669,620,587.58, 1,004,043,082.76 and 226,814,858.94 is: 340,090,932.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,620,587.58 : 1,004,043,082.76 = 226,814,858.94 : x
  2. Step 2: Convert to fraction form
    669,620,587.58/1,004,043,082.76 = 226,814,858.94/x
  3. Step 3: Cross multiply
    669,620,587.58x = 1,004,043,082.76 × 226,814,858.94
  4. Step 4: Simplify right side
    669,620,587.58x = 227,731,890,190,665,344
  5. Step 5: Solve for x
    x = 227,731,890,190,665,344/669,620,587.58
  6. Step 6: Final answer
    x = 340,090,932.71

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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.