Finding the Fourth Proportional to 252,796,943.74, 378,862,475.46 and 107,050,162.54
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Solution
The fourth proportional to 252,796,943.74, 378,862,475.46 and 107,050,162.54 is: 160,434,255.96
Step by Step Solution
- Step 1: Write the proportion equation
252,796,943.74 : 378,862,475.46 = 107,050,162.54 : x - Step 2: Convert to fraction form
252,796,943.74/378,862,475.46 = 107,050,162.54/x - Step 3: Cross multiply
252,796,943.74x = 378,862,475.46 × 107,050,162.54 - Step 4: Simplify right side
252,796,943.74x = 40,557,289,578,299,760 - Step 5: Solve for x
x = 40,557,289,578,299,760/252,796,943.74 - Step 6: Final answer
x = 160,434,255.96
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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.