Finding the Fourth Proportional to 204,031,207.40, 306,644,007.90 and 177,754,548.20
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Solution
The fourth proportional to 204,031,207.40, 306,644,007.90 and 177,754,548.20 is: 267,152,107.65
Step by Step Solution
- Step 1: Write the proportion equation
204,031,207.40 : 306,644,007.90 = 177,754,548.20 : x - Step 2: Convert to fraction form
204,031,207.40/306,644,007.90 = 177,754,548.20/x - Step 3: Cross multiply
204,031,207.40x = 306,644,007.90 × 177,754,548.20 - Step 4: Simplify right side
204,031,207.40x = 54,507,367,082,501,720 - Step 5: Solve for x
x = 54,507,367,082,501,720/204,031,207.40 - Step 6: Final answer
x = 267,152,107.65
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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.