Home / 134,824,046,137.22-201,954,644,419.24-80,870,073,060.58

Finding the Fourth Proportional to 134,824,046,137.22, 201,954,644,419.24 and 80,870,073,060.58

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Solution

The fourth proportional to 134,824,046,137.22, 201,954,644,419.24 and 80,870,073,060.58 is: 121,136,305,555.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,824,046,137.22 : 201,954,644,419.24 = 80,870,073,060.58 : x
  2. Step 2: Convert to fraction form
    134,824,046,137.22/201,954,644,419.24 = 80,870,073,060.58/x
  3. Step 3: Cross multiply
    134,824,046,137.22x = 201,954,644,419.24 × 80,870,073,060.58
  4. Step 4: Simplify right side
    134,824,046,137.22x = 16,332,086,849,106,786,385,920
  5. Step 5: Solve for x
    x = 16,332,086,849,106,786,385,920/134,824,046,137.22
  6. Step 6: Final answer
    x = 121,136,305,555.50

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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.