Home / 231,229,126.87-346,882,568.36-114,650,236.21

Finding the Fourth Proportional to 231,229,126.87, 346,882,568.36 and 114,650,236.21

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Solution

The fourth proportional to 231,229,126.87, 346,882,568.36 and 114,650,236.21 is: 171,994,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,229,126.87 : 346,882,568.36 = 114,650,236.21 : x
  2. Step 2: Convert to fraction form
    231,229,126.87/346,882,568.36 = 114,650,236.21/x
  3. Step 3: Cross multiply
    231,229,126.87x = 346,882,568.36 × 114,650,236.21
  4. Step 4: Simplify right side
    231,229,126.87x = 39,770,168,399,605,472
  5. Step 5: Solve for x
    x = 39,770,168,399,605,472/231,229,126.87
  6. Step 6: Final answer
    x = 171,994,631.20

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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.