Finding the Fourth Proportional to 151,775,852.18, 227,629,704.80 and 69,816,015.14
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Solution
The fourth proportional to 151,775,852.18, 227,629,704.80 and 69,816,015.14 is: 104,708,349.11
Step by Step Solution
- Step 1: Write the proportion equation
151,775,852.18 : 227,629,704.80 = 69,816,015.14 : x - Step 2: Convert to fraction form
151,775,852.18/227,629,704.80 = 69,816,015.14/x - Step 3: Cross multiply
151,775,852.18x = 227,629,704.80 × 69,816,015.14 - Step 4: Simplify right side
151,775,852.18x = 15,892,198,915,666,924 - Step 5: Solve for x
x = 15,892,198,915,666,924/151,775,852.18 - Step 6: Final answer
x = 104,708,349.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.