Home / 327,545,856,002.10-491,318,784,003.15-151,226,486,786.10

Finding the Fourth Proportional to 327,545,856,002.10, 491,318,784,003.15 and 151,226,486,786.10

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Solution

The fourth proportional to 327,545,856,002.10, 491,318,784,003.15 and 151,226,486,786.10 is: 226,839,730,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,545,856,002.10 : 491,318,784,003.15 = 151,226,486,786.10 : x
  2. Step 2: Convert to fraction form
    327,545,856,002.10/491,318,784,003.15 = 151,226,486,786.10/x
  3. Step 3: Cross multiply
    327,545,856,002.10x = 491,318,784,003.15 × 151,226,486,786.10
  4. Step 4: Simplify right side
    327,545,856,002.10x = 74,300,413,596,815,088,156,672
  5. Step 5: Solve for x
    x = 74,300,413,596,815,088,156,672/327,545,856,002.10
  6. Step 6: Final answer
    x = 226,839,730,179.15

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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.