Home / 331,277,252.20-496,911,212.70-149,524,138.60

Finding the Fourth Proportional to 331,277,252.20, 496,911,212.70 and 149,524,138.60

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Solution

The fourth proportional to 331,277,252.20, 496,911,212.70 and 149,524,138.60 is: 224,284,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,277,252.20 : 496,911,212.70 = 149,524,138.60 : x
  2. Step 2: Convert to fraction form
    331,277,252.20/496,911,212.70 = 149,524,138.60/x
  3. Step 3: Cross multiply
    331,277,252.20x = 496,911,212.70 × 149,524,138.60
  4. Step 4: Simplify right side
    331,277,252.20x = 74,300,221,039,648,880
  5. Step 5: Solve for x
    x = 74,300,221,039,648,880/331,277,252.20
  6. Step 6: Final answer
    x = 224,284,102.05

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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.