Finding the Fourth Proportional to 591,906,245.80, 887,859,368.70 and 161,084,741.80
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Solution
The fourth proportional to 591,906,245.80, 887,859,368.70 and 161,084,741.80 is: 241,627,112.70
Step by Step Solution
- Step 1: Write the proportion equation
591,906,245.80 : 887,859,368.70 = 161,084,741.80 : x - Step 2: Convert to fraction form
591,906,245.80/887,859,368.70 = 161,084,741.80/x - Step 3: Cross multiply
591,906,245.80x = 887,859,368.70 × 161,084,741.80 - Step 4: Simplify right side
591,906,245.80x = 143,020,597,161,750,512 - Step 5: Solve for x
x = 143,020,597,161,750,512/591,906,245.80 - Step 6: Final answer
x = 241,627,112.70
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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.