Home / 251,095,195.22-376,650,321.57-207,714,662.82

Finding the Fourth Proportional to 251,095,195.22, 376,650,321.57 and 207,714,662.82

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Solution

The fourth proportional to 251,095,195.22, 376,650,321.57 and 207,714,662.82 is: 311,578,222.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,095,195.22 : 376,650,321.57 = 207,714,662.82 : x
  2. Step 2: Convert to fraction form
    251,095,195.22/376,650,321.57 = 207,714,662.82/x
  3. Step 3: Cross multiply
    251,095,195.22x = 376,650,321.57 × 207,714,662.82
  4. Step 4: Simplify right side
    251,095,195.22x = 78,235,794,545,957,120
  5. Step 5: Solve for x
    x = 78,235,794,545,957,120/251,095,195.22
  6. Step 6: Final answer
    x = 311,578,222.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.