Finding the Fourth Proportional to 226,912,437.72, 340,110,466.05 and 138,085,095.96
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Solution
The fourth proportional to 226,912,437.72, 340,110,466.05 and 138,085,095.96 is: 206,970,524.90
Step by Step Solution
- Step 1: Write the proportion equation
226,912,437.72 : 340,110,466.05 = 138,085,095.96 : x - Step 2: Convert to fraction form
226,912,437.72/340,110,466.05 = 138,085,095.96/x - Step 3: Cross multiply
226,912,437.72x = 340,110,466.05 × 138,085,095.96 - Step 4: Simplify right side
226,912,437.72x = 46,964,186,341,514,576 - Step 5: Solve for x
x = 46,964,186,341,514,576/226,912,437.72 - Step 6: Final answer
x = 206,970,524.90
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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.