Finding the Third Proportional to 136,117,032 and 209,221,632
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Solution
The third proportional to 136,117,032 and 209,221,632 is: 321,588,640.70
Step by Step Solution
- Step 1: Write the proportion equation
136,117,032 : 209,221,632 = 209,221,632 : x - Step 2: Convert to fraction form
136,117,032/209,221,632 = 209,221,632/x - Step 3: Cross multiply
136,117,032x = 209,221,632 × 209,221,632 - Step 4: Simplify right side
136,117,032x = 43,773,691,296,743,424 - Step 5: Solve for x
x = 43,773,691,296,743,424/136,117,032 - Step 6: Final answer
x = 321,588,640.70
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.