Finding the Fourth Proportional to 299,726,662.53, 449,620,825.49 and 113,137,772.69
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Solution
The fourth proportional to 299,726,662.53, 449,620,825.49 and 113,137,772.69 is: 169,718,297.07
Step by Step Solution
- Step 1: Write the proportion equation
299,726,662.53 : 449,620,825.49 = 113,137,772.69 : x - Step 2: Convert to fraction form
299,726,662.53/449,620,825.49 = 113,137,772.69/x - Step 3: Cross multiply
299,726,662.53x = 449,620,825.49 × 113,137,772.69 - Step 4: Simplify right side
299,726,662.53x = 50,869,098,751,960,400 - Step 5: Solve for x
x = 50,869,098,751,960,400/299,726,662.53 - Step 6: Final answer
x = 169,718,297.07
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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.