Finding the Fourth Proportional to 310,102,851.44, 464,558,163.24 and 173,373,584.24
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Solution
The fourth proportional to 310,102,851.44, 464,558,163.24 and 173,373,584.24 is: 259,727,098.53
Step by Step Solution
- Step 1: Write the proportion equation
310,102,851.44 : 464,558,163.24 = 173,373,584.24 : x - Step 2: Convert to fraction form
310,102,851.44/464,558,163.24 = 173,373,584.24/x - Step 3: Cross multiply
310,102,851.44x = 464,558,163.24 × 173,373,584.24 - Step 4: Simplify right side
310,102,851.44x = 80,542,113,848,869,824 - Step 5: Solve for x
x = 80,542,113,848,869,824/310,102,851.44 - Step 6: Final answer
x = 259,727,098.53
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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.