Finding the Fourth Proportional to 336,305,486.88, 464,101,860.83 and 187,626,630.96
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Solution
The fourth proportional to 336,305,486.88, 464,101,860.83 and 187,626,630.96 is: 258,924,911.92
Step by Step Solution
- Step 1: Write the proportion equation
336,305,486.88 : 464,101,860.83 = 187,626,630.96 : x - Step 2: Convert to fraction form
336,305,486.88/464,101,860.83 = 187,626,630.96/x - Step 3: Cross multiply
336,305,486.88x = 464,101,860.83 × 187,626,630.96 - Step 4: Simplify right side
336,305,486.88x = 87,077,868,568,861,552 - Step 5: Solve for x
x = 87,077,868,568,861,552/336,305,486.88 - Step 6: Final answer
x = 258,924,911.92
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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.