Finding the Fourth Proportional to 590,125,435.28, 814,444,512.09 and 335,868,610.75
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Solution
The fourth proportional to 590,125,435.28, 814,444,512.09 and 335,868,610.75 is: 463,539,326.48
Step by Step Solution
- Step 1: Write the proportion equation
590,125,435.28 : 814,444,512.09 = 335,868,610.75 : x - Step 2: Convert to fraction form
590,125,435.28/814,444,512.09 = 335,868,610.75/x - Step 3: Cross multiply
590,125,435.28x = 814,444,512.09 × 335,868,610.75 - Step 4: Simplify right side
590,125,435.28x = 273,546,346,807,033,504 - Step 5: Solve for x
x = 273,546,346,807,033,504/590,125,435.28 - Step 6: Final answer
x = 463,539,326.48
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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.