Finding the Fourth Proportional to 332,135,718.30, 498,203,577.45 and 332,135,718.30
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Solution
The fourth proportional to 332,135,718.30, 498,203,577.45 and 332,135,718.30 is: 498,203,577.45
Step by Step Solution
- Step 1: Write the proportion equation
332,135,718.30 : 498,203,577.45 = 332,135,718.30 : x - Step 2: Convert to fraction form
332,135,718.30/498,203,577.45 = 332,135,718.30/x - Step 3: Cross multiply
332,135,718.30x = 498,203,577.45 × 332,135,718.30 - Step 4: Simplify right side
332,135,718.30x = 165,471,203,055,985,440 - Step 5: Solve for x
x = 165,471,203,055,985,440/332,135,718.30 - Step 6: Final answer
x = 498,203,577.45
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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.