Finding the Third Proportional to 121,341,190 and 171,694,064
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Solution
The third proportional to 121,341,190 and 171,694,064 is: 242,941,837.09
Step by Step Solution
- Step 1: Write the proportion equation
121,341,190 : 171,694,064 = 171,694,064 : x - Step 2: Convert to fraction form
121,341,190/171,694,064 = 171,694,064/x - Step 3: Cross multiply
121,341,190x = 171,694,064 × 171,694,064 - Step 4: Simplify right side
121,341,190x = 29,478,851,612,836,096 - Step 5: Solve for x
x = 29,478,851,612,836,096/121,341,190 - Step 6: Final answer
x = 242,941,837.09
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.