Finding the Fourth Proportional to 444,693,517.28, 613,677,112.08 and 246,467,809.68
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Solution
The fourth proportional to 444,693,517.28, 613,677,112.08 and 246,467,809.68 is: 340,125,609.63
Step by Step Solution
- Step 1: Write the proportion equation
444,693,517.28 : 613,677,112.08 = 246,467,809.68 : x - Step 2: Convert to fraction form
444,693,517.28/613,677,112.08 = 246,467,809.68/x - Step 3: Cross multiply
444,693,517.28x = 613,677,112.08 × 246,467,809.68 - Step 4: Simplify right side
444,693,517.28x = 151,251,653,665,105,472 - Step 5: Solve for x
x = 151,251,653,665,105,472/444,693,517.28 - Step 6: Final answer
x = 340,125,609.63
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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.