Finding the Fourth Proportional to 336,370,115.80, 504,555,173.70 and 330,701,411.80
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Solution
The fourth proportional to 336,370,115.80, 504,555,173.70 and 330,701,411.80 is: 496,052,117.70
Step by Step Solution
- Step 1: Write the proportion equation
336,370,115.80 : 504,555,173.70 = 330,701,411.80 : x - Step 2: Convert to fraction form
336,370,115.80/504,555,173.70 = 330,701,411.80/x - Step 3: Cross multiply
336,370,115.80x = 504,555,173.70 × 330,701,411.80 - Step 4: Simplify right side
336,370,115.80x = 166,857,108,273,584,224 - Step 5: Solve for x
x = 166,857,108,273,584,224/336,370,115.80 - Step 6: Final answer
x = 496,052,117.70
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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.