Finding the Fourth Proportional to 226,912,446.24, 340,110,478.80 and 138,085,104.40
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Solution
The fourth proportional to 226,912,446.24, 340,110,478.80 and 138,085,104.40 is: 206,970,537.54
Step by Step Solution
- Step 1: Write the proportion equation
226,912,446.24 : 340,110,478.80 = 138,085,104.40 : x - Step 2: Convert to fraction form
226,912,446.24/340,110,478.80 = 138,085,104.40/x - Step 3: Cross multiply
226,912,446.24x = 340,110,478.80 × 138,085,104.40 - Step 4: Simplify right side
226,912,446.24x = 46,964,190,972,631,992 - Step 5: Solve for x
x = 46,964,190,972,631,992/226,912,446.24 - Step 6: Final answer
x = 206,970,537.54
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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.