Finding the Fourth Proportional to 273,043,965.08, 409,521,107.24 and 117,555,912.23
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Solution
The fourth proportional to 273,043,965.08, 409,521,107.24 and 117,555,912.23 is: 176,314,562.83
Step by Step Solution
- Step 1: Write the proportion equation
273,043,965.08 : 409,521,107.24 = 117,555,912.23 : x - Step 2: Convert to fraction form
273,043,965.08/409,521,107.24 = 117,555,912.23/x - Step 3: Cross multiply
273,043,965.08x = 409,521,107.24 × 117,555,912.23 - Step 4: Simplify right side
273,043,965.08x = 48,141,627,336,843,304 - Step 5: Solve for x
x = 48,141,627,336,843,304/273,043,965.08 - Step 6: Final answer
x = 176,314,562.83
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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.