Finding the Fourth Proportional to 303,230,816,759.91, 454,874,186,584.17 and 99,025,073,697.63
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Solution
The fourth proportional to 303,230,816,759.91, 454,874,186,584.17 and 99,025,073,697.63 is: 148,546,741,821.80
Step by Step Solution
- Step 1: Write the proportion equation
303,230,816,759.91 : 454,874,186,584.17 = 99,025,073,697.63 : x - Step 2: Convert to fraction form
303,230,816,759.91/454,874,186,584.17 = 99,025,073,697.63/x - Step 3: Cross multiply
303,230,816,759.91x = 454,874,186,584.17 × 99,025,073,697.63 - Step 4: Simplify right side
303,230,816,759.91x = 45,043,949,849,646,934,786,048 - Step 5: Solve for x
x = 45,043,949,849,646,934,786,048/303,230,816,759.91 - Step 6: Final answer
x = 148,546,741,821.80
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1.5x scale
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.