Finding the Fourth Proportional to 484,073,405.70, 726,015,630.14 and 160,957,277.70
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Solution
The fourth proportional to 484,073,405.70, 726,015,630.14 and 160,957,277.70 is: 241,404,501.92
Step by Step Solution
- Step 1: Write the proportion equation
484,073,405.70 : 726,015,630.14 = 160,957,277.70 : x - Step 2: Convert to fraction form
484,073,405.70/726,015,630.14 = 160,957,277.70/x - Step 3: Cross multiply
484,073,405.70x = 726,015,630.14 × 160,957,277.70 - Step 4: Simplify right side
484,073,405.70x = 116,857,499,394,984,464 - Step 5: Solve for x
x = 116,857,499,394,984,464/484,073,405.70 - Step 6: Final answer
x = 241,404,501.92
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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.