Home / 271,410,951.44-407,049,166.64-77,324,048.10

Finding the Fourth Proportional to 271,410,951.44, 407,049,166.64 and 77,324,048.10

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Solution

The fourth proportional to 271,410,951.44, 407,049,166.64 and 77,324,048.10 is: 115,966,909.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,410,951.44 : 407,049,166.64 = 77,324,048.10 : x
  2. Step 2: Convert to fraction form
    271,410,951.44/407,049,166.64 = 77,324,048.10/x
  3. Step 3: Cross multiply
    271,410,951.44x = 407,049,166.64 × 77,324,048.10
  4. Step 4: Simplify right side
    271,410,951.44x = 31,474,689,339,949,652
  5. Step 5: Solve for x
    x = 31,474,689,339,949,652/271,410,951.44
  6. Step 6: Final answer
    x = 115,966,909.86

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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.