Home / 382,289,932.80-573,556,321.44-161,078,207.04

Finding the Fourth Proportional to 382,289,932.80, 573,556,321.44 and 161,078,207.04

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Solution

The fourth proportional to 382,289,932.80, 573,556,321.44 and 161,078,207.04 is: 241,668,471.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,289,932.80 : 573,556,321.44 = 161,078,207.04 : x
  2. Step 2: Convert to fraction form
    382,289,932.80/573,556,321.44 = 161,078,207.04/x
  3. Step 3: Cross multiply
    382,289,932.80x = 573,556,321.44 × 161,078,207.04
  4. Step 4: Simplify right side
    382,289,932.80x = 92,387,423,894,013,120
  5. Step 5: Solve for x
    x = 92,387,423,894,013,120/382,289,932.80
  6. Step 6: Final answer
    x = 241,668,471.93

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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.