Finding the Fourth Proportional to 134,276,481,392.99, 185,385,186,375.54 and 85,474,847,625.01
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Solution
The fourth proportional to 134,276,481,392.99, 185,385,186,375.54 and 85,474,847,625.01 is: 118,008,532,789.95
Step by Step Solution
- Step 1: Write the proportion equation
134,276,481,392.99 : 185,385,186,375.54 = 85,474,847,625.01 : x - Step 2: Convert to fraction form
134,276,481,392.99/185,385,186,375.54 = 85,474,847,625.01/x - Step 3: Cross multiply
134,276,481,392.99x = 185,385,186,375.54 × 85,474,847,625.01 - Step 4: Simplify right side
134,276,481,392.99x = 15,845,770,557,383,361,167,360 - Step 5: Solve for x
x = 15,845,770,557,383,361,167,360/134,276,481,392.99 - Step 6: Final answer
x = 118,008,532,789.95
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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.