Finding the Fourth Proportional to 273,811,590.30, 377,861,310.18 and 148,363,753.08
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Solution
The fourth proportional to 273,811,590.30, 377,861,310.18 and 148,363,753.08 is: 204,742,692.08
Step by Step Solution
- Step 1: Write the proportion equation
273,811,590.30 : 377,861,310.18 = 148,363,753.08 : x - Step 2: Convert to fraction form
273,811,590.30/377,861,310.18 = 148,363,753.08/x - Step 3: Cross multiply
273,811,590.30x = 377,861,310.18 × 148,363,753.08 - Step 4: Simplify right side
273,811,590.30x = 56,060,922,122,030,816 - Step 5: Solve for x
x = 56,060,922,122,030,816/273,811,590.30 - Step 6: Final answer
x = 204,742,692.08
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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.