Home / 259,930,136.43-389,892,198.80-63,194,664.04

Finding the Fourth Proportional to 259,930,136.43, 389,892,198.80 and 63,194,664.04

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Solution

The fourth proportional to 259,930,136.43, 389,892,198.80 and 63,194,664.04 is: 94,791,265.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,930,136.43 : 389,892,198.80 = 63,194,664.04 : x
  2. Step 2: Convert to fraction form
    259,930,136.43/389,892,198.80 = 63,194,664.04/x
  3. Step 3: Cross multiply
    259,930,136.43x = 389,892,198.80 × 63,194,664.04
  4. Step 4: Simplify right side
    259,930,136.43x = 24,639,106,514,166,148
  5. Step 5: Solve for x
    x = 24,639,106,514,166,148/259,930,136.43
  6. Step 6: Final answer
    x = 94,791,265.27

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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.