Finding the Fourth Proportional to 118,611,102.10, 177,568,288.35 and 88,452,663.70
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Solution
The fourth proportional to 118,611,102.10, 177,568,288.35 and 88,452,663.70 is: 132,419,207.10
Step by Step Solution
- Step 1: Write the proportion equation
118,611,102.10 : 177,568,288.35 = 88,452,663.70 : x - Step 2: Convert to fraction form
118,611,102.10/177,568,288.35 = 88,452,663.70/x - Step 3: Cross multiply
118,611,102.10x = 177,568,288.35 × 88,452,663.70 - Step 4: Simplify right side
118,611,102.10x = 15,706,388,093,207,178 - Step 5: Solve for x
x = 15,706,388,093,207,178/118,611,102.10 - Step 6: Final answer
x = 132,419,207.10
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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.