Finding the Fourth Proportional to 582,837,163.28, 874,159,983.03 and 209,267,716.20
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Solution
The fourth proportional to 582,837,163.28, 874,159,983.03 and 209,267,716.20 is: 313,867,190.99
Step by Step Solution
- Step 1: Write the proportion equation
582,837,163.28 : 874,159,983.03 = 209,267,716.20 : x - Step 2: Convert to fraction form
582,837,163.28/874,159,983.03 = 209,267,716.20/x - Step 3: Cross multiply
582,837,163.28x = 874,159,983.03 × 209,267,716.20 - Step 4: Simplify right side
582,837,163.28x = 182,933,463,243,963,168 - Step 5: Solve for x
x = 182,933,463,243,963,168/582,837,163.28 - Step 6: Final answer
x = 313,867,190.99
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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.