Finding the Third Proportional to 161,203,311 and 349,775,832.75
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Solution
The third proportional to 161,203,311 and 349,775,832.75 is: 758,936,850.72
Step by Step Solution
- Step 1: Write the proportion equation
161,203,311 : 349,775,832.75 = 349,775,832.75 : x - Step 2: Convert to fraction form
161,203,311/349,775,832.75 = 349,775,832.75/x - Step 3: Cross multiply
161,203,311x = 349,775,832.75 × 349,775,832.75 - Step 4: Simplify right side
161,203,311x = 122,343,133,175,955,968 - Step 5: Solve for x
x = 122,343,133,175,955,968/161,203,311 - Step 6: Final answer
x = 758,936,850.72
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.