Home / 496,082,026.32-743,622,817.50-311,981,074.26

Finding the Fourth Proportional to 496,082,026.32, 743,622,817.50 and 311,981,074.26

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Solution

The fourth proportional to 496,082,026.32, 743,622,817.50 and 311,981,074.26 is: 467,657,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,082,026.32 : 743,622,817.50 = 311,981,074.26 : x
  2. Step 2: Convert to fraction form
    496,082,026.32/743,622,817.50 = 311,981,074.26/x
  3. Step 3: Cross multiply
    496,082,026.32x = 743,622,817.50 × 311,981,074.26
  4. Step 4: Simplify right side
    496,082,026.32x = 231,996,245,447,897,920
  5. Step 5: Solve for x
    x = 231,996,245,447,897,920/496,082,026.32
  6. Step 6: Final answer
    x = 467,657,026.74

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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.