Finding the Fourth Proportional to 181,858,270.23, 272,959,866.18 and 112,561,456.95
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Solution
The fourth proportional to 181,858,270.23, 272,959,866.18 and 112,561,456.95 is: 168,948,930.32
Step by Step Solution
- Step 1: Write the proportion equation
181,858,270.23 : 272,959,866.18 = 112,561,456.95 : x - Step 2: Convert to fraction form
181,858,270.23/272,959,866.18 = 112,561,456.95/x - Step 3: Cross multiply
181,858,270.23x = 272,959,866.18 × 112,561,456.95 - Step 4: Simplify right side
181,858,270.23x = 30,724,760,226,097,832 - Step 5: Solve for x
x = 30,724,760,226,097,832/181,858,270.23 - Step 6: Final answer
x = 168,948,930.32
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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.