Finding the Fourth Proportional to 269,266,190.82, 403,899,271.68 and 64,794,287.94
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Solution
The fourth proportional to 269,266,190.82, 403,899,271.68 and 64,794,287.94 is: 97,191,428.41
Step by Step Solution
- Step 1: Write the proportion equation
269,266,190.82 : 403,899,271.68 = 64,794,287.94 : x - Step 2: Convert to fraction form
269,266,190.82/403,899,271.68 = 64,794,287.94/x - Step 3: Cross multiply
269,266,190.82x = 403,899,271.68 × 64,794,287.94 - Step 4: Simplify right side
269,266,190.82x = 26,170,365,707,990,208 - Step 5: Solve for x
x = 26,170,365,707,990,208/269,266,190.82 - Step 6: Final answer
x = 97,191,428.41
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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.