Finding the Third Proportional to 75,717,847 and 164,702,239
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Solution
The third proportional to 75,717,847 and 164,702,239 is: 358,262,003.03
Step by Step Solution
- Step 1: Write the proportion equation
75,717,847 : 164,702,239 = 164,702,239 : x - Step 2: Convert to fraction form
75,717,847/164,702,239 = 164,702,239/x - Step 3: Cross multiply
75,717,847x = 164,702,239 × 164,702,239 - Step 4: Simplify right side
75,717,847x = 27,126,827,531,613,120 - Step 5: Solve for x
x = 27,126,827,531,613,120/75,717,847 - Step 6: Final answer
x = 358,262,003.03
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.