Finding the Fourth Proportional to 203,771,317.08, 305,400,550.50 and 110,394,684.12
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Solution
The fourth proportional to 203,771,317.08, 305,400,550.50 and 110,394,684.12 is: 165,453,105.89
Step by Step Solution
- Step 1: Write the proportion equation
203,771,317.08 : 305,400,550.50 = 110,394,684.12 : x - Step 2: Convert to fraction form
203,771,317.08/305,400,550.50 = 110,394,684.12/x - Step 3: Cross multiply
203,771,317.08x = 305,400,550.50 × 110,394,684.12 - Step 4: Simplify right side
203,771,317.08x = 33,714,597,302,521,608 - Step 5: Solve for x
x = 33,714,597,302,521,608/203,771,317.08 - Step 6: Final answer
x = 165,453,105.89
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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.