Finding the Fourth Proportional to 397,581,965.34, 596,350,517.49 and 176,189,540.46
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Solution
The fourth proportional to 397,581,965.34, 596,350,517.49 and 176,189,540.46 is: 264,274,370.54
Step by Step Solution
- Step 1: Write the proportion equation
397,581,965.34 : 596,350,517.49 = 176,189,540.46 : x - Step 2: Convert to fraction form
397,581,965.34/596,350,517.49 = 176,189,540.46/x - Step 3: Cross multiply
397,581,965.34x = 596,350,517.49 × 176,189,540.46 - Step 4: Simplify right side
397,581,965.34x = 105,070,723,629,646,304 - Step 5: Solve for x
x = 105,070,723,629,646,304/397,581,965.34 - Step 6: Final answer
x = 264,274,370.54
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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.