Finding the Fourth Proportional to 304,584,260.26, 420,324,022.17 and 165,351,442.18
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Solution
The fourth proportional to 304,584,260.26, 420,324,022.17 and 165,351,442.18 is: 228,183,764.94
Step by Step Solution
- Step 1: Write the proportion equation
304,584,260.26 : 420,324,022.17 = 165,351,442.18 : x - Step 2: Convert to fraction form
304,584,260.26/420,324,022.17 = 165,351,442.18/x - Step 3: Cross multiply
304,584,260.26x = 420,324,022.17 × 165,351,442.18 - Step 4: Simplify right side
304,584,260.26x = 69,501,183,245,779,424 - Step 5: Solve for x
x = 69,501,183,245,779,424/304,584,260.26 - Step 6: Final answer
x = 228,183,764.94
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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.