Finding the Third Proportional to 192,666,912 and 274,649,972
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Solution
The third proportional to 192,666,912 and 274,649,972 is: 391,518,223.53
Step by Step Solution
- Step 1: Write the proportion equation
192,666,912 : 274,649,972 = 274,649,972 : x - Step 2: Convert to fraction form
192,666,912/274,649,972 = 274,649,972/x - Step 3: Cross multiply
192,666,912x = 274,649,972 × 274,649,972 - Step 4: Simplify right side
192,666,912x = 75,432,607,119,600,784 - Step 5: Solve for x
x = 75,432,607,119,600,784/192,666,912 - Step 6: Final answer
x = 391,518,223.53
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.