Home / 151,188,808.20-226,783,212.30-74,661,304.20

Finding the Fourth Proportional to 151,188,808.20, 226,783,212.30 and 74,661,304.20

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Solution

The fourth proportional to 151,188,808.20, 226,783,212.30 and 74,661,304.20 is: 111,991,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,188,808.20 : 226,783,212.30 = 74,661,304.20 : x
  2. Step 2: Convert to fraction form
    151,188,808.20/226,783,212.30 = 74,661,304.20/x
  3. Step 3: Cross multiply
    151,188,808.20x = 226,783,212.30 × 74,661,304.20
  4. Step 4: Simplify right side
    151,188,808.20x = 16,931,930,400,983,484
  5. Step 5: Solve for x
    x = 16,931,930,400,983,484/151,188,808.20
  6. Step 6: Final answer
    x = 111,991,956.30

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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.