Finding the Fourth Proportional to 202,183,450.90, 303,275,176.35 and 194,247,265.30
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Solution
The fourth proportional to 202,183,450.90, 303,275,176.35 and 194,247,265.30 is: 291,370,897.95
Step by Step Solution
- Step 1: Write the proportion equation
202,183,450.90 : 303,275,176.35 = 194,247,265.30 : x - Step 2: Convert to fraction form
202,183,450.90/303,275,176.35 = 194,247,265.30/x - Step 3: Cross multiply
202,183,450.90x = 303,275,176.35 × 194,247,265.30 - Step 4: Simplify right side
202,183,450.90x = 58,910,373,639,362,744 - Step 5: Solve for x
x = 58,910,373,639,362,744/202,183,450.90 - Step 6: Final answer
x = 291,370,897.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.