Finding the Fourth Proportional to 203,982,016.41, 281,415,277.71 and 125,529,367.41
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Solution
The fourth proportional to 203,982,016.41, 281,415,277.71 and 125,529,367.41 is: 173,181,353.98
Step by Step Solution
- Step 1: Write the proportion equation
203,982,016.41 : 281,415,277.71 = 125,529,367.41 : x - Step 2: Convert to fraction form
203,982,016.41/281,415,277.71 = 125,529,367.41/x - Step 3: Cross multiply
203,982,016.41x = 281,415,277.71 × 125,529,367.41 - Step 4: Simplify right side
203,982,016.41x = 35,325,881,790,445,768 - Step 5: Solve for x
x = 35,325,881,790,445,768/203,982,016.41 - Step 6: Final answer
x = 173,181,353.98
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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.