Finding the Fourth Proportional to 174,846,033.18, 241,396,418.96 and 111,302,226.09
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Solution
The fourth proportional to 174,846,033.18, 241,396,418.96 and 111,302,226.09 is: 153,666,390.43
Step by Step Solution
- Step 1: Write the proportion equation
174,846,033.18 : 241,396,418.96 = 111,302,226.09 : x - Step 2: Convert to fraction form
174,846,033.18/241,396,418.96 = 111,302,226.09/x - Step 3: Cross multiply
174,846,033.18x = 241,396,418.96 × 111,302,226.09 - Step 4: Simplify right side
174,846,033.18x = 26,867,958,799,845,772 - Step 5: Solve for x
x = 26,867,958,799,845,772/174,846,033.18 - Step 6: Final answer
x = 153,666,390.43
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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.