Finding the Fourth Proportional to 277,780,273.44, 416,585,313.99 and 192,069,468.96
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Solution
The fourth proportional to 277,780,273.44, 416,585,313.99 and 192,069,468.96 is: 288,045,364.21
Step by Step Solution
- Step 1: Write the proportion equation
277,780,273.44 : 416,585,313.99 = 192,069,468.96 : x - Step 2: Convert to fraction form
277,780,273.44/416,585,313.99 = 192,069,468.96/x - Step 3: Cross multiply
277,780,273.44x = 416,585,313.99 × 192,069,468.96 - Step 4: Simplify right side
277,780,273.44x = 80,013,320,034,594,160 - Step 5: Solve for x
x = 80,013,320,034,594,160/277,780,273.44 - Step 6: Final answer
x = 288,045,364.21
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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.