Finding the Fourth Proportional to 568,469,789.14, 852,786,024.79 and 175,029,904.97
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Solution
The fourth proportional to 568,469,789.14, 852,786,024.79 and 175,029,904.97 is: 262,569,902.09
Step by Step Solution
- Step 1: Write the proportion equation
568,469,789.14 : 852,786,024.79 = 175,029,904.97 : x - Step 2: Convert to fraction form
568,469,789.14/852,786,024.79 = 175,029,904.97/x - Step 3: Cross multiply
568,469,789.14x = 852,786,024.79 × 175,029,904.97 - Step 4: Simplify right side
568,469,789.14x = 149,263,056,874,036,256 - Step 5: Solve for x
x = 149,263,056,874,036,256/568,469,789.14 - Step 6: Final answer
x = 262,569,902.09
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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.