Home / 307,861,120.46-461,851,093.58-100,543,796.52

Finding the Fourth Proportional to 307,861,120.46, 461,851,093.58 and 100,543,796.52

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Solution

The fourth proportional to 307,861,120.46, 461,851,093.58 and 100,543,796.52 is: 150,835,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,861,120.46 : 461,851,093.58 = 100,543,796.52 : x
  2. Step 2: Convert to fraction form
    307,861,120.46/461,851,093.58 = 100,543,796.52/x
  3. Step 3: Cross multiply
    307,861,120.46x = 461,851,093.58 × 100,543,796.52
  4. Step 4: Simplify right side
    307,861,120.46x = 46,436,262,374,944,280
  5. Step 5: Solve for x
    x = 46,436,262,374,944,280/307,861,120.46
  6. Step 6: Final answer
    x = 150,835,098.33

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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.