Finding the Fourth Proportional to 271,729,161.60, 407,618,625.60 and 110,137,660.80
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Solution
The fourth proportional to 271,729,161.60, 407,618,625.60 and 110,137,660.80 is: 165,216,576.89
Step by Step Solution
- Step 1: Write the proportion equation
271,729,161.60 : 407,618,625.60 = 110,137,660.80 : x - Step 2: Convert to fraction form
271,729,161.60/407,618,625.60 = 110,137,660.80/x - Step 3: Cross multiply
271,729,161.60x = 407,618,625.60 × 110,137,660.80 - Step 4: Simplify right side
271,729,161.60x = 44,894,161,922,095,000 - Step 5: Solve for x
x = 44,894,161,922,095,000/271,729,161.60 - Step 6: Final answer
x = 165,216,576.89
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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.