Home / 303,696,876-455,622,996.24-88,286,124

Finding the Fourth Proportional to 303,696,876, 455,622,996.24 and 88,286,124

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Solution

The fourth proportional to 303,696,876, 455,622,996.24 and 88,286,124 is: 132,451,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,696,876 : 455,622,996.24 = 88,286,124 : x
  2. Step 2: Convert to fraction form
    303,696,876/455,622,996.24 = 88,286,124/x
  3. Step 3: Cross multiply
    303,696,876x = 455,622,996.24 × 88,286,124
  4. Step 4: Simplify right side
    303,696,876x = 40,225,188,343,296,176
  5. Step 5: Solve for x
    x = 40,225,188,343,296,176/303,696,876
  6. Step 6: Final answer
    x = 132,451,768.60

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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.