Finding the Fourth Proportional to 181,577,093, 250,283,670.42 and 122,818,329.80
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Solution
The fourth proportional to 181,577,093, 250,283,670.42 and 122,818,329.80 is: 169,291,301.39
Step by Step Solution
- Step 1: Write the proportion equation
181,577,093 : 250,283,670.42 = 122,818,329.80 : x - Step 2: Convert to fraction form
181,577,093/250,283,670.42 = 122,818,329.80/x - Step 3: Cross multiply
181,577,093x = 250,283,670.42 × 122,818,329.80 - Step 4: Simplify right side
181,577,093x = 30,739,422,377,198,064 - Step 5: Solve for x
x = 30,739,422,377,198,064/181,577,093 - Step 6: Final answer
x = 169,291,301.39
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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.