Finding the Fourth Proportional to 195,761,232.22, 270,157,603.10 and 112,145,523.12
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Solution
The fourth proportional to 195,761,232.22, 270,157,603.10 and 112,145,523.12 is: 154,764,890.79
Step by Step Solution
- Step 1: Write the proportion equation
195,761,232.22 : 270,157,603.10 = 112,145,523.12 : x - Step 2: Convert to fraction form
195,761,232.22/270,157,603.10 = 112,145,523.12/x - Step 3: Cross multiply
195,761,232.22x = 270,157,603.10 × 112,145,523.12 - Step 4: Simplify right side
195,761,232.22x = 30,296,965,724,494,836 - Step 5: Solve for x
x = 30,296,965,724,494,836/195,761,232.22 - Step 6: Final answer
x = 154,764,890.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.