Finding the Fourth Proportional to 608,062,694.34, 911,858,236.45 and 209,145,410.99
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Solution
The fourth proportional to 608,062,694.34, 911,858,236.45 and 209,145,410.99 is: 313,637,010.46
Step by Step Solution
- Step 1: Write the proportion equation
608,062,694.34 : 911,858,236.45 = 209,145,410.99 : x - Step 2: Convert to fraction form
608,062,694.34/911,858,236.45 = 209,145,410.99/x - Step 3: Cross multiply
608,062,694.34x = 911,858,236.45 × 209,145,410.99 - Step 4: Simplify right side
608,062,694.34x = 190,710,965,626,951,872 - Step 5: Solve for x
x = 190,710,965,626,951,872/608,062,694.34 - Step 6: Final answer
x = 313,637,010.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.