Finding the Fourth Proportional to 590,125,436.28, 814,444,513.47 and 335,868,611.75
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Solution
The fourth proportional to 590,125,436.28, 814,444,513.47 and 335,868,611.75 is: 463,539,327.86
Step by Step Solution
- Step 1: Write the proportion equation
590,125,436.28 : 814,444,513.47 = 335,868,611.75 : x - Step 2: Convert to fraction form
590,125,436.28/814,444,513.47 = 335,868,611.75/x - Step 3: Cross multiply
590,125,436.28x = 814,444,513.47 × 335,868,611.75 - Step 4: Simplify right side
590,125,436.28x = 273,546,348,086,573,088 - Step 5: Solve for x
x = 273,546,348,086,573,088/590,125,436.28 - Step 6: Final answer
x = 463,539,327.86
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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.