Finding the Fourth Proportional to 183,318,651.96, 252,986,391.88 and 105,017,338.68
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Solution
The fourth proportional to 183,318,651.96, 252,986,391.88 and 105,017,338.68 is: 144,927,738.19
Step by Step Solution
- Step 1: Write the proportion equation
183,318,651.96 : 252,986,391.88 = 105,017,338.68 : x - Step 2: Convert to fraction form
183,318,651.96/252,986,391.88 = 105,017,338.68/x - Step 3: Cross multiply
183,318,651.96x = 252,986,391.88 × 105,017,338.68 - Step 4: Simplify right side
183,318,651.96x = 26,567,957,597,493,164 - Step 5: Solve for x
x = 26,567,957,597,493,164/183,318,651.96 - Step 6: Final answer
x = 144,927,738.19
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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.