Finding the Fourth Proportional to 145,481,745.05, 218,251,365.01 and 53,366,338.41
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Solution
The fourth proportional to 145,481,745.05, 218,251,365.01 and 53,366,338.41 is: 80,060,052.89
Step by Step Solution
- Step 1: Write the proportion equation
145,481,745.05 : 218,251,365.01 = 53,366,338.41 : x - Step 2: Convert to fraction form
145,481,745.05/218,251,365.01 = 53,366,338.41/x - Step 3: Cross multiply
145,481,745.05x = 218,251,365.01 × 53,366,338.41 - Step 4: Simplify right side
145,481,745.05x = 11,647,276,203,568,092 - Step 5: Solve for x
x = 11,647,276,203,568,092/145,481,745.05 - Step 6: Final answer
x = 80,060,052.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.