Home / 353,227,906.87-529,856,469.29-104,233,166.66

Finding the Fourth Proportional to 353,227,906.87, 529,856,469.29 and 104,233,166.66

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Solution

The fourth proportional to 353,227,906.87, 529,856,469.29 and 104,233,166.66 is: 156,354,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,227,906.87 : 529,856,469.29 = 104,233,166.66 : x
  2. Step 2: Convert to fraction form
    353,227,906.87/529,856,469.29 = 104,233,166.66/x
  3. Step 3: Cross multiply
    353,227,906.87x = 529,856,469.29 × 104,233,166.66
  4. Step 4: Simplify right side
    353,227,906.87x = 55,228,617,667,244,080
  5. Step 5: Solve for x
    x = 55,228,617,667,244,080/353,227,906.87
  6. Step 6: Final answer
    x = 156,354,060.91

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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.