Home / 330,857,996.10-496,305,656.55-100,834,584.90

Finding the Fourth Proportional to 330,857,996.10, 496,305,656.55 and 100,834,584.90

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Solution

The fourth proportional to 330,857,996.10, 496,305,656.55 and 100,834,584.90 is: 151,257,565.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,857,996.10 : 496,305,656.55 = 100,834,584.90 : x
  2. Step 2: Convert to fraction form
    330,857,996.10/496,305,656.55 = 100,834,584.90/x
  3. Step 3: Cross multiply
    330,857,996.10x = 496,305,656.55 × 100,834,584.90
  4. Step 4: Simplify right side
    330,857,996.10x = 50,044,774,861,741,224
  5. Step 5: Solve for x
    x = 50,044,774,861,741,224/330,857,996.10
  6. Step 6: Final answer
    x = 151,257,565.03

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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.