Home / 320,788,079.92-481,236,442.67-110,641,704.36

Finding the Fourth Proportional to 320,788,079.92, 481,236,442.67 and 110,641,704.36

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Solution

The fourth proportional to 320,788,079.92, 481,236,442.67 and 110,641,704.36 is: 165,981,292.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,788,079.92 : 481,236,442.67 = 110,641,704.36 : x
  2. Step 2: Convert to fraction form
    320,788,079.92/481,236,442.67 = 110,641,704.36/x
  3. Step 3: Cross multiply
    320,788,079.92x = 481,236,442.67 × 110,641,704.36
  4. Step 4: Simplify right side
    320,788,079.92x = 53,244,820,217,152,232
  5. Step 5: Solve for x
    x = 53,244,820,217,152,232/320,788,079.92
  6. Step 6: Final answer
    x = 165,981,292.79

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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.