Finding the Fourth Proportional to 743,844,811.44, 1,115,928,627.99 and 226,261,799.82
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Solution
The fourth proportional to 743,844,811.44, 1,115,928,627.99 and 226,261,799.82 is: 339,441,797.48
Step by Step Solution
- Step 1: Write the proportion equation
743,844,811.44 : 1,115,928,627.99 = 226,261,799.82 : x - Step 2: Convert to fraction form
743,844,811.44/1,115,928,627.99 = 226,261,799.82/x - Step 3: Cross multiply
743,844,811.44x = 1,115,928,627.99 × 226,261,799.82 - Step 4: Simplify right side
743,844,811.44x = 252,492,019,839,680,608 - Step 5: Solve for x
x = 252,492,019,839,680,608/743,844,811.44 - Step 6: Final answer
x = 339,441,797.48
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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.