Finding the Third Proportional to 209,266,366 and 450,515,502
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Solution
The third proportional to 209,266,366 and 450,515,502 is: 969,884,561.11
Step by Step Solution
- Step 1: Write the proportion equation
209,266,366 : 450,515,502 = 450,515,502 : x - Step 2: Convert to fraction form
209,266,366/450,515,502 = 450,515,502/x - Step 3: Cross multiply
209,266,366x = 450,515,502 × 450,515,502 - Step 4: Simplify right side
209,266,366x = 202,964,217,542,312,000 - Step 5: Solve for x
x = 202,964,217,542,312,000/209,266,366 - Step 6: Final answer
x = 969,884,561.11
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.