Finding the Fourth Proportional to 308,240,850.56, 425,434,170.36 and 182,862,639.44
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Solution
The fourth proportional to 308,240,850.56, 425,434,170.36 and 182,862,639.44 is: 252,387,103.00
Step by Step Solution
- Step 1: Write the proportion equation
308,240,850.56 : 425,434,170.36 = 182,862,639.44 : x - Step 2: Convert to fraction form
308,240,850.56/425,434,170.36 = 182,862,639.44/x - Step 3: Cross multiply
308,240,850.56x = 425,434,170.36 × 182,862,639.44 - Step 4: Simplify right side
308,240,850.56x = 77,796,015,299,996,224 - Step 5: Solve for x
x = 77,796,015,299,996,224/308,240,850.56 - Step 6: Final answer
x = 252,387,103.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.