Home / 245,002,611.92-338,099,328.84-133,494,375.75

Finding the Fourth Proportional to 245,002,611.92, 338,099,328.84 and 133,494,375.75

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Solution

The fourth proportional to 245,002,611.92, 338,099,328.84 and 133,494,375.75 is: 184,219,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,002,611.92 : 338,099,328.84 = 133,494,375.75 : x
  2. Step 2: Convert to fraction form
    245,002,611.92/338,099,328.84 = 133,494,375.75/x
  3. Step 3: Cross multiply
    245,002,611.92x = 338,099,328.84 × 133,494,375.75
  4. Step 4: Simplify right side
    245,002,611.92x = 45,134,358,846,321,104
  5. Step 5: Solve for x
    x = 45,134,358,846,321,104/245,002,611.92
  6. Step 6: Final answer
    x = 184,219,908.89

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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.