Home / 577,033,067.28-796,324,890.60-316,273,351.44

Finding the Fourth Proportional to 577,033,067.28, 796,324,890.60 and 316,273,351.44

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Solution

The fourth proportional to 577,033,067.28, 796,324,890.60 and 316,273,351.44 is: 436,467,780.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,033,067.28 : 796,324,890.60 = 316,273,351.44 : x
  2. Step 2: Convert to fraction form
    577,033,067.28/796,324,890.60 = 316,273,351.44/x
  3. Step 3: Cross multiply
    577,033,067.28x = 796,324,890.60 × 316,273,351.44
  4. Step 4: Simplify right side
    577,033,067.28x = 251,856,341,985,153,344
  5. Step 5: Solve for x
    x = 251,856,341,985,153,344/577,033,067.28
  6. Step 6: Final answer
    x = 436,467,780.21

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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.