Home / 324,054,464.52-486,040,695.78-102,727,937.76

Finding the Fourth Proportional to 324,054,464.52, 486,040,695.78 and 102,727,937.76

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Solution

The fourth proportional to 324,054,464.52, 486,040,695.78 and 102,727,937.76 is: 154,078,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,054,464.52 : 486,040,695.78 = 102,727,937.76 : x
  2. Step 2: Convert to fraction form
    324,054,464.52/486,040,695.78 = 102,727,937.76/x
  3. Step 3: Cross multiply
    324,054,464.52x = 486,040,695.78 × 102,727,937.76
  4. Step 4: Simplify right side
    324,054,464.52x = 49,929,958,344,914,936
  5. Step 5: Solve for x
    x = 49,929,958,344,914,936/324,054,464.52
  6. Step 6: Final answer
    x = 154,078,908.98

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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.