Finding the Third Proportional to 181,720,060 and 396,743,754
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Solution
The third proportional to 181,720,060 and 396,743,754 is: 866,198,296.09
Step by Step Solution
- Step 1: Write the proportion equation
181,720,060 : 396,743,754 = 396,743,754 : x - Step 2: Convert to fraction form
181,720,060/396,743,754 = 396,743,754/x - Step 3: Cross multiply
181,720,060x = 396,743,754 × 396,743,754 - Step 4: Simplify right side
181,720,060x = 157,405,606,338,012,512 - Step 5: Solve for x
x = 157,405,606,338,012,512/181,720,060 - Step 6: Final answer
x = 866,198,296.09
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.