Finding the Third Proportional to 213,613,454 and 438,551,192
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Solution
The third proportional to 213,613,454 and 438,551,192 is: 900,351,285.95
Step by Step Solution
- Step 1: Write the proportion equation
213,613,454 : 438,551,192 = 438,551,192 : x - Step 2: Convert to fraction form
213,613,454/438,551,192 = 438,551,192/x - Step 3: Cross multiply
213,613,454x = 438,551,192 × 438,551,192 - Step 4: Simplify right side
213,613,454x = 192,327,148,004,620,864 - Step 5: Solve for x
x = 192,327,148,004,620,864/213,613,454 - Step 6: Final answer
x = 900,351,285.95
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.