Finding the Fourth Proportional to 273,111,837.87, 376,923,544.11 and 167,335,450.84
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Solution
The fourth proportional to 273,111,837.87, 376,923,544.11 and 167,335,450.84 is: 230,940,817.79
Step by Step Solution
- Step 1: Write the proportion equation
273,111,837.87 : 376,923,544.11 = 167,335,450.84 : x - Step 2: Convert to fraction form
273,111,837.87/376,923,544.11 = 167,335,450.84/x - Step 3: Cross multiply
273,111,837.87x = 376,923,544.11 × 167,335,450.84 - Step 4: Simplify right side
273,111,837.87x = 63,072,671,185,857,480 - Step 5: Solve for x
x = 63,072,671,185,857,480/273,111,837.87 - Step 6: Final answer
x = 230,940,817.79
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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.