Finding the Fourth Proportional to 134,517,194.60, 201,775,791.90 and 133,383,453.80
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Solution
The fourth proportional to 134,517,194.60, 201,775,791.90 and 133,383,453.80 is: 200,075,180.70
Step by Step Solution
- Step 1: Write the proportion equation
134,517,194.60 : 201,775,791.90 = 133,383,453.80 : x - Step 2: Convert to fraction form
134,517,194.60/201,775,791.90 = 133,383,453.80/x - Step 3: Cross multiply
134,517,194.60x = 201,775,791.90 × 133,383,453.80 - Step 4: Simplify right side
134,517,194.60x = 26,913,552,016,852,064 - Step 5: Solve for x
x = 26,913,552,016,852,064/134,517,194.60 - Step 6: Final answer
x = 200,075,180.70
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1.5x scale
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.