Home / 348,192,272.50-480,505,326.33-191,556,008.26

Finding the Fourth Proportional to 348,192,272.50, 480,505,326.33 and 191,556,008.26

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Solution

The fourth proportional to 348,192,272.50, 480,505,326.33 and 191,556,008.26 is: 264,347,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,192,272.50 : 480,505,326.33 = 191,556,008.26 : x
  2. Step 2: Convert to fraction form
    348,192,272.50/480,505,326.33 = 191,556,008.26/x
  3. Step 3: Cross multiply
    348,192,272.50x = 480,505,326.33 × 191,556,008.26
  4. Step 4: Simplify right side
    348,192,272.50x = 92,043,682,259,443,472
  5. Step 5: Solve for x
    x = 92,043,682,259,443,472/348,192,272.50
  6. Step 6: Final answer
    x = 264,347,286.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.