Home / 417,228,608.70-625,814,919.45-110,514,138.30

Finding the Fourth Proportional to 417,228,608.70, 625,814,919.45 and 110,514,138.30

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Solution

The fourth proportional to 417,228,608.70, 625,814,919.45 and 110,514,138.30 is: 165,763,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,228,608.70 : 625,814,919.45 = 110,514,138.30 : x
  2. Step 2: Convert to fraction form
    417,228,608.70/625,814,919.45 = 110,514,138.30/x
  3. Step 3: Cross multiply
    417,228,608.70x = 625,814,919.45 × 110,514,138.30
  4. Step 4: Simplify right side
    417,228,608.70x = 69,161,396,558,300,664
  5. Step 5: Solve for x
    x = 69,161,396,558,300,664/417,228,608.70
  6. Step 6: Final answer
    x = 165,763,792.60

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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.