Finding the Fourth Proportional to 582,558,198.62, 804,121,899.77 and 463,698,817.07
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Solution
The fourth proportional to 582,558,198.62, 804,121,899.77 and 463,698,817.07 is: 640,056,863.99
Step by Step Solution
- Step 1: Write the proportion equation
582,558,198.62 : 804,121,899.77 = 463,698,817.07 : x - Step 2: Convert to fraction form
582,558,198.62/804,121,899.77 = 463,698,817.07/x - Step 3: Cross multiply
582,558,198.62x = 804,121,899.77 × 463,698,817.07 - Step 4: Simplify right side
582,558,198.62x = 372,870,373,701,111,616 - Step 5: Solve for x
x = 372,870,373,701,111,616/582,558,198.62 - Step 6: Final answer
x = 640,056,863.99
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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.