Finding the Third Proportional to 173,942,242 and 372,783,772
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Solution
The third proportional to 173,942,242 and 372,783,772 is: 798,930,375.21
Step by Step Solution
- Step 1: Write the proportion equation
173,942,242 : 372,783,772 = 372,783,772 : x - Step 2: Convert to fraction form
173,942,242/372,783,772 = 372,783,772/x - Step 3: Cross multiply
173,942,242x = 372,783,772 × 372,783,772 - Step 4: Simplify right side
173,942,242x = 138,967,740,666,547,984 - Step 5: Solve for x
x = 138,967,740,666,547,984/173,942,242 - Step 6: Final answer
x = 798,930,375.21
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.