Home / 110,158,448.40-165,278,350.80-45,467,863.20

Finding the Fourth Proportional to 110,158,448.40, 165,278,350.80 and 45,467,863.20

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Solution

The fourth proportional to 110,158,448.40, 165,278,350.80 and 45,467,863.20 is: 68,218,584.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,158,448.40 : 165,278,350.80 = 45,467,863.20 : x
  2. Step 2: Convert to fraction form
    110,158,448.40/165,278,350.80 = 45,467,863.20/x
  3. Step 3: Cross multiply
    110,158,448.40x = 165,278,350.80 × 45,467,863.20
  4. Step 4: Simplify right side
    110,158,448.40x = 7,514,853,444,096,012
  5. Step 5: Solve for x
    x = 7,514,853,444,096,012/110,158,448.40
  6. Step 6: Final answer
    x = 68,218,584.71

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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.