Finding the Third Proportional to 86,125,146.75 and 188,990,691.75
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Solution
The third proportional to 86,125,146.75 and 188,990,691.75 is: 414,716,060.48
Step by Step Solution
- Step 1: Write the proportion equation
86,125,146.75 : 188,990,691.75 = 188,990,691.75 : x - Step 2: Convert to fraction form
86,125,146.75/188,990,691.75 = 188,990,691.75/x - Step 3: Cross multiply
86,125,146.75x = 188,990,691.75 × 188,990,691.75 - Step 4: Simplify right side
86,125,146.75x = 35,717,481,568,143,520 - Step 5: Solve for x
x = 35,717,481,568,143,520/86,125,146.75 - Step 6: Final answer
x = 414,716,060.48
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.