Finding the Fourth Proportional to 224,205,163.80, 336,307,745.70 and 224,205,163.80
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Solution
The fourth proportional to 224,205,163.80, 336,307,745.70 and 224,205,163.80 is: 336,307,745.70
Step by Step Solution
- Step 1: Write the proportion equation
224,205,163.80 : 336,307,745.70 = 224,205,163.80 : x - Step 2: Convert to fraction form
224,205,163.80/336,307,745.70 = 224,205,163.80/x - Step 3: Cross multiply
224,205,163.80x = 336,307,745.70 × 224,205,163.80 - Step 4: Simplify right side
224,205,163.80x = 75,401,933,211,877,248 - Step 5: Solve for x
x = 75,401,933,211,877,248/224,205,163.80 - Step 6: Final answer
x = 336,307,745.70
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1.5x scale
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.