Finding the Fourth Proportional to 182,628,675.98, 274,037,197.17 and 85,594,241.60
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Solution
The fourth proportional to 182,628,675.98, 274,037,197.17 and 85,594,241.60 is: 128,435,504.09
Step by Step Solution
- Step 1: Write the proportion equation
182,628,675.98 : 274,037,197.17 = 85,594,241.60 : x - Step 2: Convert to fraction form
182,628,675.98/274,037,197.17 = 85,594,241.60/x - Step 3: Cross multiply
182,628,675.98x = 274,037,197.17 × 85,594,241.60 - Step 4: Simplify right side
182,628,675.98x = 23,456,006,060,585,632 - Step 5: Solve for x
x = 23,456,006,060,585,632/182,628,675.98 - Step 6: Final answer
x = 128,435,504.09
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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.