Finding the Fourth Proportional to 371,345,117.26, 512,468,548.16 and 204,087,307.08
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Solution
The fourth proportional to 371,345,117.26, 512,468,548.16 and 204,087,307.08 is: 281,647,236.21
Step by Step Solution
- Step 1: Write the proportion equation
371,345,117.26 : 512,468,548.16 = 204,087,307.08 : x - Step 2: Convert to fraction form
371,345,117.26/512,468,548.16 = 204,087,307.08/x - Step 3: Cross multiply
371,345,117.26x = 512,468,548.16 × 204,087,307.08 - Step 4: Simplify right side
371,345,117.26x = 104,588,325,957,171,696 - Step 5: Solve for x
x = 104,588,325,957,171,696/371,345,117.26 - Step 6: Final answer
x = 281,647,236.21
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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.