Finding the Fourth Proportional to 246,591,758.97, 369,372,915.50 and 147,910,509.63
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Solution
The fourth proportional to 246,591,758.97, 369,372,915.50 and 147,910,509.63 is: 221,557,023.65
Step by Step Solution
- Step 1: Write the proportion equation
246,591,758.97 : 369,372,915.50 = 147,910,509.63 : x - Step 2: Convert to fraction form
246,591,758.97/369,372,915.50 = 147,910,509.63/x - Step 3: Cross multiply
246,591,758.97x = 369,372,915.50 × 147,910,509.63 - Step 4: Simplify right side
246,591,758.97x = 54,634,136,174,384,376 - Step 5: Solve for x
x = 54,634,136,174,384,376/246,591,758.97 - Step 6: Final answer
x = 221,557,023.65
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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.