Home / 577,033,066.28-796,324,889.22-316,273,350.44

Finding the Fourth Proportional to 577,033,066.28, 796,324,889.22 and 316,273,350.44

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Solution

The fourth proportional to 577,033,066.28, 796,324,889.22 and 316,273,350.44 is: 436,467,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,033,066.28 : 796,324,889.22 = 316,273,350.44 : x
  2. Step 2: Convert to fraction form
    577,033,066.28/796,324,889.22 = 316,273,350.44/x
  3. Step 3: Cross multiply
    577,033,066.28x = 796,324,889.22 × 316,273,350.44
  4. Step 4: Simplify right side
    577,033,066.28x = 251,856,340,752,371,232
  5. Step 5: Solve for x
    x = 251,856,340,752,371,232/577,033,066.28
  6. Step 6: Final answer
    x = 436,467,778.83

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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.