Finding the Fourth Proportional to 264,937,467.52, 397,378,245.44 and 70,868,465.92
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Solution
The fourth proportional to 264,937,467.52, 397,378,245.44 and 70,868,465.92 is: 106,295,220.94
Step by Step Solution
- Step 1: Write the proportion equation
264,937,467.52 : 397,378,245.44 = 70,868,465.92 : x - Step 2: Convert to fraction form
264,937,467.52/397,378,245.44 = 70,868,465.92/x - Step 3: Cross multiply
264,937,467.52x = 397,378,245.44 × 70,868,465.92 - Step 4: Simplify right side
264,937,467.52x = 28,161,586,644,314,036 - Step 5: Solve for x
x = 28,161,586,644,314,036/264,937,467.52 - Step 6: Final answer
x = 106,295,220.94
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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.