Home / 110,186,586.30-165,279,879.45-103,468,122.30

Finding the Fourth Proportional to 110,186,586.30, 165,279,879.45 and 103,468,122.30

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Solution

The fourth proportional to 110,186,586.30, 165,279,879.45 and 103,468,122.30 is: 155,202,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,186,586.30 : 165,279,879.45 = 103,468,122.30 : x
  2. Step 2: Convert to fraction form
    110,186,586.30/165,279,879.45 = 103,468,122.30/x
  3. Step 3: Cross multiply
    110,186,586.30x = 165,279,879.45 × 103,468,122.30
  4. Step 4: Simplify right side
    110,186,586.30x = 17,101,198,780,661,856
  5. Step 5: Solve for x
    x = 17,101,198,780,661,856/110,186,586.30
  6. Step 6: Final answer
    x = 155,202,183.45

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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.