Home / 218,502,741.41-301,530,216.35-119,381,355.60

Finding the Fourth Proportional to 218,502,741.41, 301,530,216.35 and 119,381,355.60

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Solution

The fourth proportional to 218,502,741.41, 301,530,216.35 and 119,381,355.60 is: 164,744,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,502,741.41 : 301,530,216.35 = 119,381,355.60 : x
  2. Step 2: Convert to fraction form
    218,502,741.41/301,530,216.35 = 119,381,355.60/x
  3. Step 3: Cross multiply
    218,502,741.41x = 301,530,216.35 × 119,381,355.60
  4. Step 4: Simplify right side
    218,502,741.41x = 35,997,085,981,627,380
  5. Step 5: Solve for x
    x = 35,997,085,981,627,380/218,502,741.41
  6. Step 6: Final answer
    x = 164,744,321.97

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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.