Home / 177,196,091.20-265,794,136.80-161,040,284.80

Finding the Fourth Proportional to 177,196,091.20, 265,794,136.80 and 161,040,284.80

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Solution

The fourth proportional to 177,196,091.20, 265,794,136.80 and 161,040,284.80 is: 241,560,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,196,091.20 : 265,794,136.80 = 161,040,284.80 : x
  2. Step 2: Convert to fraction form
    177,196,091.20/265,794,136.80 = 161,040,284.80/x
  3. Step 3: Cross multiply
    177,196,091.20x = 265,794,136.80 × 161,040,284.80
  4. Step 4: Simplify right side
    177,196,091.20x = 42,803,563,488,442,168
  5. Step 5: Solve for x
    x = 42,803,563,488,442,168/177,196,091.20
  6. Step 6: Final answer
    x = 241,560,427.20

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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.