Finding the Third Proportional to 81,207,430 and 133,310,950
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Solution
The third proportional to 81,207,430 and 133,310,950 is: 218,844,622.84
Step by Step Solution
- Step 1: Write the proportion equation
81,207,430 : 133,310,950 = 133,310,950 : x - Step 2: Convert to fraction form
81,207,430/133,310,950 = 133,310,950/x - Step 3: Cross multiply
81,207,430x = 133,310,950 × 133,310,950 - Step 4: Simplify right side
81,207,430x = 17,771,809,389,902,500 - Step 5: Solve for x
x = 17,771,809,389,902,500/81,207,430 - Step 6: Final answer
x = 218,844,622.84
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These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.