Home / 311,339,254.32-467,106,029.25-92,998,212.12

Finding the Fourth Proportional to 311,339,254.32, 467,106,029.25 and 92,998,212.12

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Solution

The fourth proportional to 311,339,254.32, 467,106,029.25 and 92,998,212.12 is: 139,526,336.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,339,254.32 : 467,106,029.25 = 92,998,212.12 : x
  2. Step 2: Convert to fraction form
    311,339,254.32/467,106,029.25 = 92,998,212.12/x
  3. Step 3: Cross multiply
    311,339,254.32x = 467,106,029.25 × 92,998,212.12
  4. Step 4: Simplify right side
    311,339,254.32x = 43,440,025,590,722,424
  5. Step 5: Solve for x
    x = 43,440,025,590,722,424/311,339,254.32
  6. Step 6: Final answer
    x = 139,526,336.59

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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.