Home / 133,577,601.20-200,391,573.44-50,604,206.88

Finding the Fourth Proportional to 133,577,601.20, 200,391,573.44 and 50,604,206.88

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Solution

The fourth proportional to 133,577,601.20, 200,391,573.44 and 50,604,206.88 is: 75,915,846.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,577,601.20 : 200,391,573.44 = 50,604,206.88 : x
  2. Step 2: Convert to fraction form
    133,577,601.20/200,391,573.44 = 50,604,206.88/x
  3. Step 3: Cross multiply
    133,577,601.20x = 200,391,573.44 × 50,604,206.88
  4. Step 4: Simplify right side
    133,577,601.20x = 10,140,656,639,366,474
  5. Step 5: Solve for x
    x = 10,140,656,639,366,474/133,577,601.20
  6. Step 6: Final answer
    x = 75,915,846.28

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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.