Finding the Fourth Proportional to 182,094,348,636.10, 251,293,176,164.64 and 99,693,733,493.08
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Solution
The fourth proportional to 182,094,348,636.10, 251,293,176,164.64 and 99,693,733,493.08 is: 137,578,981,010.84
Step by Step Solution
- Step 1: Write the proportion equation
182,094,348,636.10 : 251,293,176,164.64 = 99,693,733,493.08 : x - Step 2: Convert to fraction form
182,094,348,636.10/251,293,176,164.64 = 99,693,733,493.08/x - Step 3: Cross multiply
182,094,348,636.10x = 251,293,176,164.64 × 99,693,733,493.08 - Step 4: Simplify right side
182,094,348,636.10x = 25,052,354,933,187,225,321,472 - Step 5: Solve for x
x = 25,052,354,933,187,225,321,472/182,094,348,636.10 - Step 6: Final answer
x = 137,578,981,010.84
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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.