Home / 232,029,506.21-321,043,870.78-202,322,096.46

Finding the Fourth Proportional to 232,029,506.21, 321,043,870.78 and 202,322,096.46

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Solution

The fourth proportional to 232,029,506.21, 321,043,870.78 and 202,322,096.46 is: 279,939,694.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,029,506.21 : 321,043,870.78 = 202,322,096.46 : x
  2. Step 2: Convert to fraction form
    232,029,506.21/321,043,870.78 = 202,322,096.46/x
  3. Step 3: Cross multiply
    232,029,506.21x = 321,043,870.78 × 202,322,096.46
  4. Step 4: Simplify right side
    232,029,506.21x = 64,954,268,991,337,128
  5. Step 5: Solve for x
    x = 64,954,268,991,337,128/232,029,506.21
  6. Step 6: Final answer
    x = 279,939,694.11

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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.