Finding the Fourth Proportional to 484,073,395.70, 726,015,615.15 and 160,957,267.70
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Solution
The fourth proportional to 484,073,395.70, 726,015,615.15 and 160,957,267.70 is: 241,404,486.92
Step by Step Solution
- Step 1: Write the proportion equation
484,073,395.70 : 726,015,615.15 = 160,957,267.70 : x - Step 2: Convert to fraction form
484,073,395.70/726,015,615.15 = 160,957,267.70/x - Step 3: Cross multiply
484,073,395.70x = 726,015,615.15 × 160,957,267.70 - Step 4: Simplify right side
484,073,395.70x = 116,857,489,722,078,720 - Step 5: Solve for x
x = 116,857,489,722,078,720/484,073,395.70 - Step 6: Final answer
x = 241,404,486.92
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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.