Finding the Third Proportional to 227,519,811 and 343,670,787
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Solution
The third proportional to 227,519,811 and 343,670,787 is: 519,117,914.69
Step by Step Solution
- Step 1: Write the proportion equation
227,519,811 : 343,670,787 = 343,670,787 : x - Step 2: Convert to fraction form
227,519,811/343,670,787 = 343,670,787/x - Step 3: Cross multiply
227,519,811x = 343,670,787 × 343,670,787 - Step 4: Simplify right side
227,519,811x = 118,109,609,837,199,376 - Step 5: Solve for x
x = 118,109,609,837,199,376/227,519,811 - Step 6: Final answer
x = 519,117,914.69
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.