Finding the Fourth Proportional to 277,780,274.44, 416,585,315.49 and 192,069,469.96
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Solution
The fourth proportional to 277,780,274.44, 416,585,315.49 and 192,069,469.96 is: 288,045,365.71
Step by Step Solution
- Step 1: Write the proportion equation
277,780,274.44 : 416,585,315.49 = 192,069,469.96 : x - Step 2: Convert to fraction form
277,780,274.44/416,585,315.49 = 192,069,469.96/x - Step 3: Cross multiply
277,780,274.44x = 416,585,315.49 × 192,069,469.96 - Step 4: Simplify right side
277,780,274.44x = 80,013,320,739,283,680 - Step 5: Solve for x
x = 80,013,320,739,283,680/277,780,274.44 - Step 6: Final answer
x = 288,045,365.71
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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.