Finding the Fourth Proportional to 324,290,950.37, 447,521,753.99 and 175,612,234.44
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Solution
The fourth proportional to 324,290,950.37, 447,521,753.99 and 175,612,234.44 is: 242,345,014.84
Step by Step Solution
- Step 1: Write the proportion equation
324,290,950.37 : 447,521,753.99 = 175,612,234.44 : x - Step 2: Convert to fraction form
324,290,950.37/447,521,753.99 = 175,612,234.44/x - Step 3: Cross multiply
324,290,950.37x = 447,521,753.99 × 175,612,234.44 - Step 4: Simplify right side
324,290,950.37x = 78,590,295,177,813,824 - Step 5: Solve for x
x = 78,590,295,177,813,824/324,290,950.37 - Step 6: Final answer
x = 242,345,014.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.