Finding the Fourth Proportional to 265,004,883.79, 397,588,450.97 and 135,704,043.79
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Solution
The fourth proportional to 265,004,883.79, 397,588,450.97 and 135,704,043.79 is: 203,597,608.43
Step by Step Solution
- Step 1: Write the proportion equation
265,004,883.79 : 397,588,450.97 = 135,704,043.79 : x - Step 2: Convert to fraction form
265,004,883.79/397,588,450.97 = 135,704,043.79/x - Step 3: Cross multiply
265,004,883.79x = 397,588,450.97 × 135,704,043.79 - Step 4: Simplify right side
265,004,883.79x = 53,954,360,560,831,152 - Step 5: Solve for x
x = 53,954,360,560,831,152/265,004,883.79 - Step 6: Final answer
x = 203,597,608.43
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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.