Finding the Fourth Proportional to 183,135,833.87, 252,727,392.74 and 100,634,933.03
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Solution
The fourth proportional to 183,135,833.87, 252,727,392.74 and 100,634,933.03 is: 138,876,175.70
Step by Step Solution
- Step 1: Write the proportion equation
183,135,833.87 : 252,727,392.74 = 100,634,933.03 : x - Step 2: Convert to fraction form
183,135,833.87/252,727,392.74 = 100,634,933.03/x - Step 3: Cross multiply
183,135,833.87x = 252,727,392.74 × 100,634,933.03 - Step 4: Simplify right side
183,135,833.87x = 25,433,204,241,469,600 - Step 5: Solve for x
x = 25,433,204,241,469,600/183,135,833.87 - Step 6: Final answer
x = 138,876,175.70
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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.