Finding the Fourth Proportional to 250,776,505.26, 346,062,096.25 and 139,274,528.62
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Solution
The fourth proportional to 250,776,505.26, 346,062,096.25 and 139,274,528.62 is: 192,193,584.00
Step by Step Solution
- Step 1: Write the proportion equation
250,776,505.26 : 346,062,096.25 = 139,274,528.62 : x - Step 2: Convert to fraction form
250,776,505.26/346,062,096.25 = 139,274,528.62/x - Step 3: Cross multiply
250,776,505.26x = 346,062,096.25 × 139,274,528.62 - Step 4: Simplify right side
250,776,505.26x = 48,197,635,328,467,824 - Step 5: Solve for x
x = 48,197,635,328,467,824/250,776,505.26 - Step 6: Final answer
x = 192,193,584.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.