Finding the Fourth Proportional to 226,146,241.05, 312,089,390.73 and 125,678,912.04
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Solution
The fourth proportional to 226,146,241.05, 312,089,390.73 and 125,678,912.04 is: 173,441,110.07
Step by Step Solution
- Step 1: Write the proportion equation
226,146,241.05 : 312,089,390.73 = 125,678,912.04 : x - Step 2: Convert to fraction form
226,146,241.05/312,089,390.73 = 125,678,912.04/x - Step 3: Cross multiply
226,146,241.05x = 312,089,390.73 × 125,678,912.04 - Step 4: Simplify right side
226,146,241.05x = 39,223,055,086,172,864 - Step 5: Solve for x
x = 39,223,055,086,172,864/226,146,241.05 - Step 6: Final answer
x = 173,441,110.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.