Home / 329,731,780.18-494,654,706.16-111,383,712.22

Finding the Fourth Proportional to 329,731,780.18, 494,654,706.16 and 111,383,712.22

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Solution

The fourth proportional to 329,731,780.18, 494,654,706.16 and 111,383,712.22 is: 167,094,835.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,731,780.18 : 494,654,706.16 = 111,383,712.22 : x
  2. Step 2: Convert to fraction form
    329,731,780.18/494,654,706.16 = 111,383,712.22/x
  3. Step 3: Cross multiply
    329,731,780.18x = 494,654,706.16 × 111,383,712.22
  4. Step 4: Simplify right side
    329,731,780.18x = 55,096,477,439,194,104
  5. Step 5: Solve for x
    x = 55,096,477,439,194,104/329,731,780.18
  6. Step 6: Final answer
    x = 167,094,835.11

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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.