Finding the Fourth Proportional to 493,023,532.16, 680,364,108.84 and 273,002,234.24
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Solution
The fourth proportional to 493,023,532.16, 680,364,108.84 and 273,002,234.24 is: 376,738,450.99
Step by Step Solution
- Step 1: Write the proportion equation
493,023,532.16 : 680,364,108.84 = 273,002,234.24 : x - Step 2: Convert to fraction form
493,023,532.16/680,364,108.84 = 273,002,234.24/x - Step 3: Cross multiply
493,023,532.16x = 680,364,108.84 × 273,002,234.24 - Step 4: Simplify right side
493,023,532.16x = 185,740,921,810,026,560 - Step 5: Solve for x
x = 185,740,921,810,026,560/493,023,532.16 - Step 6: Final answer
x = 376,738,450.99
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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.