Finding the Fourth Proportional to 365,081,023.84, 503,985,539.28 and 244,586,489.26
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Solution
The fourth proportional to 365,081,023.84, 503,985,539.28 and 244,586,489.26 is: 337,645,743.39
Step by Step Solution
- Step 1: Write the proportion equation
365,081,023.84 : 503,985,539.28 = 244,586,489.26 : x - Step 2: Convert to fraction form
365,081,023.84/503,985,539.28 = 244,586,489.26/x - Step 3: Cross multiply
365,081,023.84x = 503,985,539.28 × 244,586,489.26 - Step 4: Simplify right side
365,081,023.84x = 123,268,053,690,303,024 - Step 5: Solve for x
x = 123,268,053,690,303,024/365,081,023.84 - Step 6: Final answer
x = 337,645,743.39
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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.