Finding the Fourth Proportional to 264,504,367.70, 396,379,758.81 and 194,869,544.12
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Solution
The fourth proportional to 264,504,367.70, 396,379,758.81 and 194,869,544.12 is: 292,026,719.90
Step by Step Solution
- Step 1: Write the proportion equation
264,504,367.70 : 396,379,758.81 = 194,869,544.12 : x - Step 2: Convert to fraction form
264,504,367.70/396,379,758.81 = 194,869,544.12/x - Step 3: Cross multiply
264,504,367.70x = 396,379,758.81 × 194,869,544.12 - Step 4: Simplify right side
264,504,367.70x = 77,242,342,897,700,256 - Step 5: Solve for x
x = 77,242,342,897,700,256/264,504,367.70 - Step 6: Final answer
x = 292,026,719.90
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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.