Finding the Fourth Proportional to 532,037,662.63, 734,197,247.92 and 293,878,578.62
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Solution
The fourth proportional to 532,037,662.63, 734,197,247.92 and 293,878,578.62 is: 405,544,304.10
Step by Step Solution
- Step 1: Write the proportion equation
532,037,662.63 : 734,197,247.92 = 293,878,578.62 : x - Step 2: Convert to fraction form
532,037,662.63/734,197,247.92 = 293,878,578.62/x - Step 3: Cross multiply
532,037,662.63x = 734,197,247.92 × 293,878,578.62 - Step 4: Simplify right side
532,037,662.63x = 215,764,843,646,546,144 - Step 5: Solve for x
x = 215,764,843,646,546,144/532,037,662.63 - Step 6: Final answer
x = 405,544,304.10
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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.