Finding the Fourth Proportional to 322,519,450.23, 445,114,626.78 and 183,311,137.49
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Solution
The fourth proportional to 322,519,450.23, 445,114,626.78 and 183,311,137.49 is: 252,990,845.94
Step by Step Solution
- Step 1: Write the proportion equation
322,519,450.23 : 445,114,626.78 = 183,311,137.49 : x - Step 2: Convert to fraction form
322,519,450.23/445,114,626.78 = 183,311,137.49/x - Step 3: Cross multiply
322,519,450.23x = 445,114,626.78 × 183,311,137.49 - Step 4: Simplify right side
322,519,450.23x = 81,594,468,546,253,040 - Step 5: Solve for x
x = 81,594,468,546,253,040/322,519,450.23 - Step 6: Final answer
x = 252,990,845.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.