Finding the Fourth Proportional to 495,392,023.80, 743,088,035.70 and 332,133,348.60
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Solution
The fourth proportional to 495,392,023.80, 743,088,035.70 and 332,133,348.60 is: 498,200,022.90
Step by Step Solution
- Step 1: Write the proportion equation
495,392,023.80 : 743,088,035.70 = 332,133,348.60 : x - Step 2: Convert to fraction form
495,392,023.80/743,088,035.70 = 332,133,348.60/x - Step 3: Cross multiply
495,392,023.80x = 743,088,035.70 × 332,133,348.60 - Step 4: Simplify right side
495,392,023.80x = 246,804,317,601,637,376 - Step 5: Solve for x
x = 246,804,317,601,637,376/495,392,023.80 - Step 6: Final answer
x = 498,200,022.90
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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.