Finding the Fourth Proportional to 277,780,271.94, 416,585,311.74 and 192,069,467.46
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Solution
The fourth proportional to 277,780,271.94, 416,585,311.74 and 192,069,467.46 is: 288,045,361.96
Step by Step Solution
- Step 1: Write the proportion equation
277,780,271.94 : 416,585,311.74 = 192,069,467.46 : x - Step 2: Convert to fraction form
277,780,271.94/416,585,311.74 = 192,069,467.46/x - Step 3: Cross multiply
277,780,271.94x = 416,585,311.74 × 192,069,467.46 - Step 4: Simplify right side
277,780,271.94x = 80,013,318,977,559,888 - Step 5: Solve for x
x = 80,013,318,977,559,888/277,780,271.94 - Step 6: Final answer
x = 288,045,361.96
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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.