Finding the Fourth Proportional to 183,310,899.66, 253,635,186.29 and 159,838,349.09
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Solution
The fourth proportional to 183,310,899.66, 253,635,186.29 and 159,838,349.09 is: 221,157,768.15
Step by Step Solution
- Step 1: Write the proportion equation
183,310,899.66 : 253,635,186.29 = 159,838,349.09 : x - Step 2: Convert to fraction form
183,310,899.66/253,635,186.29 = 159,838,349.09/x - Step 3: Cross multiply
183,310,899.66x = 253,635,186.29 × 159,838,349.09 - Step 4: Simplify right side
183,310,899.66x = 40,540,629,445,660,832 - Step 5: Solve for x
x = 40,540,629,445,660,832/183,310,899.66 - Step 6: Final answer
x = 221,157,768.15
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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.