Finding the Fourth Proportional to 195,761,222.73, 270,157,589.99 and 112,145,513.62
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Solution
The fourth proportional to 195,761,222.73, 270,157,589.99 and 112,145,513.62 is: 154,764,877.67
Step by Step Solution
- Step 1: Write the proportion equation
195,761,222.73 : 270,157,589.99 = 112,145,513.62 : x - Step 2: Convert to fraction form
195,761,222.73/270,157,589.99 = 112,145,513.62/x - Step 3: Cross multiply
195,761,222.73x = 270,157,589.99 × 112,145,513.62 - Step 4: Simplify right side
195,761,222.73x = 30,296,961,687,769,924 - Step 5: Solve for x
x = 30,296,961,687,769,924/195,761,222.73 - Step 6: Final answer
x = 154,764,877.67
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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.