Finding the Fourth Proportional to 394,070,795,896.76, 591,046,468,897.05 and 107,251,203,052.23
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Solution
The fourth proportional to 394,070,795,896.76, 591,046,468,897.05 and 107,251,203,052.23 is: 160,860,549,700.79
Step by Step Solution
- Step 1: Write the proportion equation
394,070,795,896.76 : 591,046,468,897.05 = 107,251,203,052.23 : x - Step 2: Convert to fraction form
394,070,795,896.76/591,046,468,897.05 = 107,251,203,052.23/x - Step 3: Cross multiply
394,070,795,896.76x = 591,046,468,897.05 × 107,251,203,052.23 - Step 4: Simplify right side
394,070,795,896.76x = 63,390,444,848,981,051,703,296 - Step 5: Solve for x
x = 63,390,444,848,981,051,703,296/394,070,795,896.76 - Step 6: Final answer
x = 160,860,549,700.79
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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.