Finding the Fourth Proportional to 187,049,414.70, 280,574,122.05 and 183,860,768.70
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Solution
The fourth proportional to 187,049,414.70, 280,574,122.05 and 183,860,768.70 is: 275,791,153.05
Step by Step Solution
- Step 1: Write the proportion equation
187,049,414.70 : 280,574,122.05 = 183,860,768.70 : x - Step 2: Convert to fraction form
187,049,414.70/280,574,122.05 = 183,860,768.70/x - Step 3: Cross multiply
187,049,414.70x = 280,574,122.05 × 183,860,768.70 - Step 4: Simplify right side
187,049,414.70x = 51,586,573,757,440,616 - Step 5: Solve for x
x = 51,586,573,757,440,616/187,049,414.70 - Step 6: Final answer
x = 275,791,153.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.