Home / 493,860,230.55-741,077,324.01-221,230,997.55

Finding the Fourth Proportional to 493,860,230.55, 741,077,324.01 and 221,230,997.55

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Solution

The fourth proportional to 493,860,230.55, 741,077,324.01 and 221,230,997.55 is: 331,975,051.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,860,230.55 : 741,077,324.01 = 221,230,997.55 : x
  2. Step 2: Convert to fraction form
    493,860,230.55/741,077,324.01 = 221,230,997.55/x
  3. Step 3: Cross multiply
    493,860,230.55x = 741,077,324.01 × 221,230,997.55
  4. Step 4: Simplify right side
    493,860,230.55x = 163,949,275,652,416,864
  5. Step 5: Solve for x
    x = 163,949,275,652,416,864/493,860,230.55
  6. Step 6: Final answer
    x = 331,975,051.87

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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.