Finding the Fourth Proportional to 541,677,489.36, 747,743,763 and 365,703,842.16
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Solution
The fourth proportional to 541,677,489.36, 747,743,763 and 365,703,842.16 is: 504,825,791.09
Step by Step Solution
- Step 1: Write the proportion equation
541,677,489.36 : 747,743,763 = 365,703,842.16 : x - Step 2: Convert to fraction form
541,677,489.36/747,743,763 = 365,703,842.16/x - Step 3: Cross multiply
541,677,489.36x = 747,743,763 × 365,703,842.16 - Step 4: Simplify right side
541,677,489.36x = 273,452,767,080,276,480 - Step 5: Solve for x
x = 273,452,767,080,276,480/541,677,489.36 - Step 6: Final answer
x = 504,825,791.09
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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.