Finding the Third Proportional to 97,678,278 and 212,362,668
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Solution
The third proportional to 97,678,278 and 212,362,668 is: 461,698,380.47
Step by Step Solution
- Step 1: Write the proportion equation
97,678,278 : 212,362,668 = 212,362,668 : x - Step 2: Convert to fraction form
97,678,278/212,362,668 = 212,362,668/x - Step 3: Cross multiply
97,678,278x = 212,362,668 × 212,362,668 - Step 4: Simplify right side
97,678,278x = 45,097,902,760,078,224 - Step 5: Solve for x
x = 45,097,902,760,078,224/97,678,278 - Step 6: Final answer
x = 461,698,380.47
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.