Finding the Fourth Proportional to 252,796,943.68, 378,862,475.37 and 107,050,162.48
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Solution
The fourth proportional to 252,796,943.68, 378,862,475.37 and 107,050,162.48 is: 160,434,255.87
Step by Step Solution
- Step 1: Write the proportion equation
252,796,943.68 : 378,862,475.37 = 107,050,162.48 : x - Step 2: Convert to fraction form
252,796,943.68/378,862,475.37 = 107,050,162.48/x - Step 3: Cross multiply
252,796,943.68x = 378,862,475.37 × 107,050,162.48 - Step 4: Simplify right side
252,796,943.68x = 40,557,289,544,584,904 - Step 5: Solve for x
x = 40,557,289,544,584,904/252,796,943.68 - Step 6: Final answer
x = 160,434,255.87
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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.