Finding the Fourth Proportional to 199,694,473.14, 275,573,240.36 and 111,589,194.66
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Solution
The fourth proportional to 199,694,473.14, 275,573,240.36 and 111,589,194.66 is: 153,990,220.55
Step by Step Solution
- Step 1: Write the proportion equation
199,694,473.14 : 275,573,240.36 = 111,589,194.66 : x - Step 2: Convert to fraction form
199,694,473.14/275,573,240.36 = 111,589,194.66/x - Step 3: Cross multiply
199,694,473.14x = 275,573,240.36 × 111,589,194.66 - Step 4: Simplify right side
199,694,473.14x = 30,750,995,961,619,008 - Step 5: Solve for x
x = 30,750,995,961,619,008/199,694,473.14 - Step 6: Final answer
x = 153,990,220.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.