Home / 221,664,008.30-332,496,012.45-92,228,600.30

Finding the Fourth Proportional to 221,664,008.30, 332,496,012.45 and 92,228,600.30

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Solution

The fourth proportional to 221,664,008.30, 332,496,012.45 and 92,228,600.30 is: 138,342,900.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,664,008.30 : 332,496,012.45 = 92,228,600.30 : x
  2. Step 2: Convert to fraction form
    221,664,008.30/332,496,012.45 = 92,228,600.30/x
  3. Step 3: Cross multiply
    221,664,008.30x = 332,496,012.45 × 92,228,600.30
  4. Step 4: Simplify right side
    221,664,008.30x = 30,665,641,833,594,872
  5. Step 5: Solve for x
    x = 30,665,641,833,594,872/221,664,008.30
  6. Step 6: Final answer
    x = 138,342,900.45

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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.