Finding the Fourth Proportional to 441,093,941.80, 661,640,912.70 and 182,223,125.80
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Solution
The fourth proportional to 441,093,941.80, 661,640,912.70 and 182,223,125.80 is: 273,334,688.70
Step by Step Solution
- Step 1: Write the proportion equation
441,093,941.80 : 661,640,912.70 = 182,223,125.80 : x - Step 2: Convert to fraction form
441,093,941.80/661,640,912.70 = 182,223,125.80/x - Step 3: Cross multiply
441,093,941.80x = 661,640,912.70 × 182,223,125.80 - Step 4: Simplify right side
441,093,941.80x = 120,566,275,269,358,928 - Step 5: Solve for x
x = 120,566,275,269,358,928/441,093,941.80 - Step 6: Final answer
x = 273,334,688.70
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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.