Finding the Third Proportional to 206,870,608 and 450,061,655
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Solution
The third proportional to 206,870,608 and 450,061,655 is: 979,140,996.68
Step by Step Solution
- Step 1: Write the proportion equation
206,870,608 : 450,061,655 = 450,061,655 : x - Step 2: Convert to fraction form
206,870,608/450,061,655 = 450,061,655/x - Step 3: Cross multiply
206,870,608x = 450,061,655 × 450,061,655 - Step 4: Simplify right side
206,870,608x = 202,555,493,301,339,040 - Step 5: Solve for x
x = 202,555,493,301,339,040/206,870,608 - Step 6: Final answer
x = 979,140,996.68
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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.