Finding the Fourth Proportional to 203,910,529.70, 305,865,794.55 and 183,503,195.30
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Solution
The fourth proportional to 203,910,529.70, 305,865,794.55 and 183,503,195.30 is: 275,254,792.95
Step by Step Solution
- Step 1: Write the proportion equation
203,910,529.70 : 305,865,794.55 = 183,503,195.30 : x - Step 2: Convert to fraction form
203,910,529.70/305,865,794.55 = 183,503,195.30/x - Step 3: Cross multiply
203,910,529.70x = 305,865,794.55 × 183,503,195.30 - Step 4: Simplify right side
203,910,529.70x = 56,127,350,632,898,328 - Step 5: Solve for x
x = 56,127,350,632,898,328/203,910,529.70 - Step 6: Final answer
x = 275,254,792.95
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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.