Finding the Fourth Proportional to 193,696,940.25, 267,397,208.20 and 134,203,350.49
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Solution
The fourth proportional to 193,696,940.25, 267,397,208.20 and 134,203,350.49 is: 185,266,743.01
Step by Step Solution
- Step 1: Write the proportion equation
193,696,940.25 : 267,397,208.20 = 134,203,350.49 : x - Step 2: Convert to fraction form
193,696,940.25/267,397,208.20 = 134,203,350.49/x - Step 3: Cross multiply
193,696,940.25x = 267,397,208.20 × 134,203,350.49 - Step 4: Simplify right side
193,696,940.25x = 35,885,601,251,612,704 - Step 5: Solve for x
x = 35,885,601,251,612,704/193,696,940.25 - Step 6: Final answer
x = 185,266,743.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.