Home / 236,199,439.73-354,299,159.60-220,056,919.35

Finding the Fourth Proportional to 236,199,439.73, 354,299,159.60 and 220,056,919.35

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Solution

The fourth proportional to 236,199,439.73, 354,299,159.60 and 220,056,919.35 is: 330,085,379.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,199,439.73 : 354,299,159.60 = 220,056,919.35 : x
  2. Step 2: Convert to fraction form
    236,199,439.73/354,299,159.60 = 220,056,919.35/x
  3. Step 3: Cross multiply
    236,199,439.73x = 354,299,159.60 × 220,056,919.35
  4. Step 4: Simplify right side
    236,199,439.73x = 77,965,981,588,769,696
  5. Step 5: Solve for x
    x = 77,965,981,588,769,696/236,199,439.73
  6. Step 6: Final answer
    x = 330,085,379.03

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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.