Home / 159,673,952.88-220,150,311.48-133,250,443.92

Finding the Fourth Proportional to 159,673,952.88, 220,150,311.48 and 133,250,443.92

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Solution

The fourth proportional to 159,673,952.88, 220,150,311.48 and 133,250,443.92 is: 183,718,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,673,952.88 : 220,150,311.48 = 133,250,443.92 : x
  2. Step 2: Convert to fraction form
    159,673,952.88/220,150,311.48 = 133,250,443.92/x
  3. Step 3: Cross multiply
    159,673,952.88x = 220,150,311.48 × 133,250,443.92
  4. Step 4: Simplify right side
    159,673,952.88x = 29,335,126,733,836,272
  5. Step 5: Solve for x
    x = 29,335,126,733,836,272/159,673,952.88
  6. Step 6: Final answer
    x = 183,718,923.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.