Home / 218,682,353.44-301,782,190.35-119,569,496.32

Finding the Fourth Proportional to 218,682,353.44, 301,782,190.35 and 119,569,496.32

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Solution

The fourth proportional to 218,682,353.44, 301,782,190.35 and 119,569,496.32 is: 165,006,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,682,353.44 : 301,782,190.35 = 119,569,496.32 : x
  2. Step 2: Convert to fraction form
    218,682,353.44/301,782,190.35 = 119,569,496.32/x
  3. Step 3: Cross multiply
    218,682,353.44x = 301,782,190.35 × 119,569,496.32
  4. Step 4: Simplify right side
    218,682,353.44x = 36,083,944,498,495,864
  5. Step 5: Solve for x
    x = 36,083,944,498,495,864/218,682,353.44
  6. Step 6: Final answer
    x = 165,006,201.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.