Finding the Fourth Proportional to 151,375,495.68, 227,115,938.07 and 47,760,699.06
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Solution
The fourth proportional to 151,375,495.68, 227,115,938.07 and 47,760,699.06 is: 71,657,674.32
Step by Step Solution
- Step 1: Write the proportion equation
151,375,495.68 : 227,115,938.07 = 47,760,699.06 : x - Step 2: Convert to fraction form
151,375,495.68/227,115,938.07 = 47,760,699.06/x - Step 3: Cross multiply
151,375,495.68x = 227,115,938.07 × 47,760,699.06 - Step 4: Simplify right side
151,375,495.68x = 10,847,215,969,890,868 - Step 5: Solve for x
x = 10,847,215,969,890,868/151,375,495.68 - Step 6: Final answer
x = 71,657,674.32
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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.