Home / 179,609,556.20-269,414,334.30-162,390,867.80

Finding the Fourth Proportional to 179,609,556.20, 269,414,334.30 and 162,390,867.80

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Solution

The fourth proportional to 179,609,556.20, 269,414,334.30 and 162,390,867.80 is: 243,586,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,609,556.20 : 269,414,334.30 = 162,390,867.80 : x
  2. Step 2: Convert to fraction form
    179,609,556.20/269,414,334.30 = 162,390,867.80/x
  3. Step 3: Cross multiply
    179,609,556.20x = 269,414,334.30 × 162,390,867.80
  4. Step 4: Simplify right side
    179,609,556.20x = 43,750,427,544,736,312
  5. Step 5: Solve for x
    x = 43,750,427,544,736,312/179,609,556.20
  6. Step 6: Final answer
    x = 243,586,301.70

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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.