Finding the Fourth Proportional to 490,940,523.08, 677,512,271.62 and 267,936,517
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Solution
The fourth proportional to 490,940,523.08, 677,512,271.62 and 267,936,517 is: 369,760,225.01
Step by Step Solution
- Step 1: Write the proportion equation
490,940,523.08 : 677,512,271.62 = 267,936,517 : x - Step 2: Convert to fraction form
490,940,523.08/677,512,271.62 = 267,936,517/x - Step 3: Cross multiply
490,940,523.08x = 677,512,271.62 × 267,936,517 - Step 4: Simplify right side
490,940,523.08x = 181,530,278,282,620,736 - Step 5: Solve for x
x = 181,530,278,282,620,736/490,940,523.08 - Step 6: Final answer
x = 369,760,225.01
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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.