Finding the Fourth Proportional to 226,912,424.96, 340,110,446.94 and 138,085,083.18
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Solution
The fourth proportional to 226,912,424.96, 340,110,446.94 and 138,085,083.18 is: 206,970,505.75
Step by Step Solution
- Step 1: Write the proportion equation
226,912,424.96 : 340,110,446.94 = 138,085,083.18 : x - Step 2: Convert to fraction form
226,912,424.96/340,110,446.94 = 138,085,083.18/x - Step 3: Cross multiply
226,912,424.96x = 340,110,446.94 × 138,085,083.18 - Step 4: Simplify right side
226,912,424.96x = 46,964,179,356,096,880 - Step 5: Solve for x
x = 46,964,179,356,096,880/226,912,424.96 - Step 6: Final answer
x = 206,970,505.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.