Finding the Fourth Proportional to 635,131,914.75, 952,592,203.55 and 192,369,325.84
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Solution
The fourth proportional to 635,131,914.75, 952,592,203.55 and 192,369,325.84 is: 288,521,983.76
Step by Step Solution
- Step 1: Write the proportion equation
635,131,914.75 : 952,592,203.55 = 192,369,325.84 : x - Step 2: Convert to fraction form
635,131,914.75/952,592,203.55 = 192,369,325.84/x - Step 3: Cross multiply
635,131,914.75x = 952,592,203.55 × 192,369,325.84 - Step 4: Simplify right side
635,131,914.75x = 183,249,519,991,628,736 - Step 5: Solve for x
x = 183,249,519,991,628,736/635,131,914.75 - Step 6: Final answer
x = 288,521,983.76
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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.