Finding the Fourth Proportional to 273,392,375.60, 377,161,249.86 and 160,304,144.01
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Solution
The fourth proportional to 273,392,375.60, 377,161,249.86 and 160,304,144.01 is: 221,149,222.54
Step by Step Solution
- Step 1: Write the proportion equation
273,392,375.60 : 377,161,249.86 = 160,304,144.01 : x - Step 2: Convert to fraction form
273,392,375.60/377,161,249.86 = 160,304,144.01/x - Step 3: Cross multiply
273,392,375.60x = 377,161,249.86 × 160,304,144.01 - Step 4: Simplify right side
273,392,375.60x = 60,460,511,312,549,032 - Step 5: Solve for x
x = 60,460,511,312,549,032/273,392,375.60 - Step 6: Final answer
x = 221,149,222.54
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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.