Finding the Fourth Proportional to 164,382,891.18, 226,845,609.57 and 91,042,458.54
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Solution
The fourth proportional to 164,382,891.18, 226,845,609.57 and 91,042,458.54 is: 125,637,052.96
Step by Step Solution
- Step 1: Write the proportion equation
164,382,891.18 : 226,845,609.57 = 91,042,458.54 : x - Step 2: Convert to fraction form
164,382,891.18/226,845,609.57 = 91,042,458.54/x - Step 3: Cross multiply
164,382,891.18x = 226,845,609.57 × 91,042,458.54 - Step 4: Simplify right side
164,382,891.18x = 20,652,582,004,257,752 - Step 5: Solve for x
x = 20,652,582,004,257,752/164,382,891.18 - Step 6: Final answer
x = 125,637,052.96
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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.