Finding the Fourth Proportional to 248,942,207.70, 373,413,311.55 and 248,942,207.70
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Solution
The fourth proportional to 248,942,207.70, 373,413,311.55 and 248,942,207.70 is: 373,413,311.55
Step by Step Solution
- Step 1: Write the proportion equation
248,942,207.70 : 373,413,311.55 = 248,942,207.70 : x - Step 2: Convert to fraction form
248,942,207.70/373,413,311.55 = 248,942,207.70/x - Step 3: Cross multiply
248,942,207.70x = 373,413,311.55 × 248,942,207.70 - Step 4: Simplify right side
248,942,207.70x = 92,958,334,161,824,912 - Step 5: Solve for x
x = 92,958,334,161,824,912/248,942,207.70 - Step 6: Final answer
x = 373,413,311.55
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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.