Home / 161,215,519.92-241,468,819.59-133,232,297.25

Finding the Fourth Proportional to 161,215,519.92, 241,468,819.59 and 133,232,297.25

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Solution

The fourth proportional to 161,215,519.92, 241,468,819.59 and 133,232,297.25 is: 199,555,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,215,519.92 : 241,468,819.59 = 133,232,297.25 : x
  2. Step 2: Convert to fraction form
    161,215,519.92/241,468,819.59 = 133,232,297.25/x
  3. Step 3: Cross multiply
    161,215,519.92x = 241,468,819.59 × 133,232,297.25
  4. Step 4: Simplify right side
    161,215,519.92x = 32,171,445,548,221,504
  5. Step 5: Solve for x
    x = 32,171,445,548,221,504/161,215,519.92
  6. Step 6: Final answer
    x = 199,555,511.55

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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.