Finding the Fourth Proportional to 182,016,630.80, 273,024,946.20 and 67,083,657.20
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Solution
The fourth proportional to 182,016,630.80, 273,024,946.20 and 67,083,657.20 is: 100,625,485.80
Step by Step Solution
- Step 1: Write the proportion equation
182,016,630.80 : 273,024,946.20 = 67,083,657.20 : x - Step 2: Convert to fraction form
182,016,630.80/273,024,946.20 = 67,083,657.20/x - Step 3: Cross multiply
182,016,630.80x = 273,024,946.20 × 67,083,657.20 - Step 4: Simplify right side
182,016,630.80x = 18,315,511,897,929,244 - Step 5: Solve for x
x = 18,315,511,897,929,244/182,016,630.80 - Step 6: Final answer
x = 100,625,485.80
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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.