Finding the Fourth Proportional to 234,471,203.92, 323,358,562.92 and 146,373,322.96
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Solution
The fourth proportional to 234,471,203.92, 323,358,562.92 and 146,373,322.96 is: 201,863,028.68
Step by Step Solution
- Step 1: Write the proportion equation
234,471,203.92 : 323,358,562.92 = 146,373,322.96 : x - Step 2: Convert to fraction form
234,471,203.92/323,358,562.92 = 146,373,322.96/x - Step 3: Cross multiply
234,471,203.92x = 323,358,562.92 × 146,373,322.96 - Step 4: Simplify right side
234,471,203.92x = 47,331,067,362,170,648 - Step 5: Solve for x
x = 47,331,067,362,170,648/234,471,203.92 - Step 6: Final answer
x = 201,863,028.68
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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.