Home / 161,215,900.60-241,469,390.23-133,232,677.92

Finding the Fourth Proportional to 161,215,900.60, 241,469,390.23 and 133,232,677.92

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Solution

The fourth proportional to 161,215,900.60, 241,469,390.23 and 133,232,677.92 is: 199,556,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,215,900.60 : 241,469,390.23 = 133,232,677.92 : x
  2. Step 2: Convert to fraction form
    161,215,900.60/241,469,390.23 = 133,232,677.92/x
  3. Step 3: Cross multiply
    161,215,900.60x = 241,469,390.23 × 133,232,677.92
  4. Step 4: Simplify right side
    161,215,900.60x = 32,171,613,496,052,384
  5. Step 5: Solve for x
    x = 32,171,613,496,052,384/161,215,900.60
  6. Step 6: Final answer
    x = 199,556,082.10

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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.