Finding the Fourth Proportional to 276,280,163.79, 414,215,940.98 and 167,081,057.99
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Solution
The fourth proportional to 276,280,163.79, 414,215,940.98 and 167,081,057.99 is: 250,498,033.25
Step by Step Solution
- Step 1: Write the proportion equation
276,280,163.79 : 414,215,940.98 = 167,081,057.99 : x - Step 2: Convert to fraction form
276,280,163.79/414,215,940.98 = 167,081,057.99/x - Step 3: Cross multiply
276,280,163.79x = 414,215,940.98 × 167,081,057.99 - Step 4: Simplify right side
276,280,163.79x = 69,207,637,656,715,048 - Step 5: Solve for x
x = 69,207,637,656,715,048/276,280,163.79 - Step 6: Final answer
x = 250,498,033.25
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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.