Finding the Fourth Proportional to 373,669,822.05, 560,504,733.08 and 367,212,813.90
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Solution
The fourth proportional to 373,669,822.05, 560,504,733.08 and 367,212,813.90 is: 550,819,220.85
Step by Step Solution
- Step 1: Write the proportion equation
373,669,822.05 : 560,504,733.08 = 367,212,813.90 : x - Step 2: Convert to fraction form
373,669,822.05/560,504,733.08 = 367,212,813.90/x - Step 3: Cross multiply
373,669,822.05x = 560,504,733.08 × 367,212,813.90 - Step 4: Simplify right side
373,669,822.05x = 205,824,520,236,739,168 - Step 5: Solve for x
x = 205,824,520,236,739,168/373,669,822.05 - Step 6: Final answer
x = 550,819,220.85
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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.