Home / 271,188,016.20-406,782,024.30-86,955,136.20

Finding the Fourth Proportional to 271,188,016.20, 406,782,024.30 and 86,955,136.20

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Solution

The fourth proportional to 271,188,016.20, 406,782,024.30 and 86,955,136.20 is: 130,432,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,188,016.20 : 406,782,024.30 = 86,955,136.20 : x
  2. Step 2: Convert to fraction form
    271,188,016.20/406,782,024.30 = 86,955,136.20/x
  3. Step 3: Cross multiply
    271,188,016.20x = 406,782,024.30 × 86,955,136.20
  4. Step 4: Simplify right side
    271,188,016.20x = 35,371,786,326,718,212
  5. Step 5: Solve for x
    x = 35,371,786,326,718,212/271,188,016.20
  6. Step 6: Final answer
    x = 130,432,704.30

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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.