Finding the Fourth Proportional to 273,545,546.99, 410,481,803.07 and 251,292,211.65
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Solution
The fourth proportional to 273,545,546.99, 410,481,803.07 and 251,292,211.65 is: 377,088,500.52
Step by Step Solution
- Step 1: Write the proportion equation
273,545,546.99 : 410,481,803.07 = 251,292,211.65 : x - Step 2: Convert to fraction form
273,545,546.99/410,481,803.07 = 251,292,211.65/x - Step 3: Cross multiply
273,545,546.99x = 410,481,803.07 × 251,292,211.65 - Step 4: Simplify right side
273,545,546.99x = 103,150,880,135,540,064 - Step 5: Solve for x
x = 103,150,880,135,540,064/273,545,546.99 - Step 6: Final answer
x = 377,088,500.52
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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.