Finding the Fourth Proportional to 460,274,625.08, 690,407,213.69 and 266,062,464.08
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Solution
The fourth proportional to 460,274,625.08, 690,407,213.69 and 266,062,464.08 is: 399,090,965.44
Step by Step Solution
- Step 1: Write the proportion equation
460,274,625.08 : 690,407,213.69 = 266,062,464.08 : x - Step 2: Convert to fraction form
460,274,625.08/690,407,213.69 = 266,062,464.08/x - Step 3: Cross multiply
460,274,625.08x = 690,407,213.69 × 266,062,464.08 - Step 4: Simplify right side
460,274,625.08x = 183,691,444,488,186,144 - Step 5: Solve for x
x = 183,691,444,488,186,144/460,274,625.08 - Step 6: Final answer
x = 399,090,965.44
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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.