Home / 214,902,396.72-296,563,524.73-120,816,963.04

Finding the Fourth Proportional to 214,902,396.72, 296,563,524.73 and 120,816,963.04

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Solution

The fourth proportional to 214,902,396.72, 296,563,524.73 and 120,816,963.04 is: 166,726,406.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,902,396.72 : 296,563,524.73 = 120,816,963.04 : x
  2. Step 2: Convert to fraction form
    214,902,396.72/296,563,524.73 = 120,816,963.04/x
  3. Step 3: Cross multiply
    214,902,396.72x = 296,563,524.73 × 120,816,963.04
  4. Step 4: Simplify right side
    214,902,396.72x = 35,829,904,406,838,260
  5. Step 5: Solve for x
    x = 35,829,904,406,838,260/214,902,396.72
  6. Step 6: Final answer
    x = 166,726,406.75

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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.