Finding the Fourth Proportional to 308,240,841.24, 425,434,157.46 and 182,862,630.08
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Solution
The fourth proportional to 308,240,841.24, 425,434,157.46 and 182,862,630.08 is: 252,387,090.06
Step by Step Solution
- Step 1: Write the proportion equation
308,240,841.24 : 425,434,157.46 = 182,862,630.08 : x - Step 2: Convert to fraction form
308,240,841.24/425,434,157.46 = 182,862,630.08/x - Step 3: Cross multiply
308,240,841.24x = 425,434,157.46 × 182,862,630.08 - Step 4: Simplify right side
308,240,841.24x = 77,796,008,959,004,448 - Step 5: Solve for x
x = 77,796,008,959,004,448/308,240,841.24 - Step 6: Final answer
x = 252,387,090.06
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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.