Finding the Fourth Proportional to 200,160,486.99, 276,213,401.60 and 116,531,024.36
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Solution
The fourth proportional to 200,160,486.99, 276,213,401.60 and 116,531,024.36 is: 160,808,115.09
Step by Step Solution
- Step 1: Write the proportion equation
200,160,486.99 : 276,213,401.60 = 116,531,024.36 : x - Step 2: Convert to fraction form
200,160,486.99/276,213,401.60 = 116,531,024.36/x - Step 3: Cross multiply
200,160,486.99x = 276,213,401.60 × 116,531,024.36 - Step 4: Simplify right side
200,160,486.99x = 32,187,430,628,444,344 - Step 5: Solve for x
x = 32,187,430,628,444,344/200,160,486.99 - Step 6: Final answer
x = 160,808,115.09
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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.