Finding the Fourth Proportional to 246,716,246.10, 369,932,651.55 and 74,167,194.90
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Solution
The fourth proportional to 246,716,246.10, 369,932,651.55 and 74,167,194.90 is: 111,208,189.57
Step by Step Solution
- Step 1: Write the proportion equation
246,716,246.10 : 369,932,651.55 = 74,167,194.90 : x - Step 2: Convert to fraction form
246,716,246.10/369,932,651.55 = 74,167,194.90/x - Step 3: Cross multiply
246,716,246.10x = 369,932,651.55 × 74,167,194.90 - Step 4: Simplify right side
246,716,246.10x = 27,436,867,067,382,640 - Step 5: Solve for x
x = 27,436,867,067,382,640/246,716,246.10 - Step 6: Final answer
x = 111,208,189.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.