Home / 133,577,593.16-200,391,561.44-50,604,198.84

Finding the Fourth Proportional to 133,577,593.16, 200,391,561.44 and 50,604,198.84

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Solution

The fourth proportional to 133,577,593.16, 200,391,561.44 and 50,604,198.84 is: 75,915,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,577,593.16 : 200,391,561.44 = 50,604,198.84 : x
  2. Step 2: Convert to fraction form
    133,577,593.16/200,391,561.44 = 50,604,198.84/x
  3. Step 3: Cross multiply
    133,577,593.16x = 200,391,561.44 × 50,604,198.84
  4. Step 4: Simplify right side
    133,577,593.16x = 10,140,654,420,967,838
  5. Step 5: Solve for x
    x = 10,140,654,420,967,838/133,577,593.16
  6. Step 6: Final answer
    x = 75,915,834.24

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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.