Finding the Fourth Proportional to 311,265,695.26, 429,546,295.43 and 170,137,842.53
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Solution
The fourth proportional to 311,265,695.26, 429,546,295.43 and 170,137,842.53 is: 234,790,023.71
Step by Step Solution
- Step 1: Write the proportion equation
311,265,695.26 : 429,546,295.43 = 170,137,842.53 : x - Step 2: Convert to fraction form
311,265,695.26/429,546,295.43 = 170,137,842.53/x - Step 3: Cross multiply
311,265,695.26x = 429,546,295.43 × 170,137,842.53 - Step 4: Simplify right side
311,265,695.26x = 73,082,079,969,811,680 - Step 5: Solve for x
x = 73,082,079,969,811,680/311,265,695.26 - Step 6: Final answer
x = 234,790,023.71
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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.