Finding the Fourth Proportional to 151,775,933.17, 227,629,825.99 and 69,816,096.13
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Solution
The fourth proportional to 151,775,933.17, 227,629,825.99 and 69,816,096.13 is: 104,708,470.45
Step by Step Solution
- Step 1: Write the proportion equation
151,775,933.17 : 227,629,825.99 = 69,816,096.13 : x - Step 2: Convert to fraction form
151,775,933.17/227,629,825.99 = 69,816,096.13/x - Step 3: Cross multiply
151,775,933.17x = 227,629,825.99 × 69,816,096.13 - Step 4: Simplify right side
151,775,933.17x = 15,892,225,813,373,012 - Step 5: Solve for x
x = 15,892,225,813,373,012/151,775,933.17 - Step 6: Final answer
x = 104,708,470.45
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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.