Finding the Fourth Proportional to 197,649,990.24, 296,514,610.56 and 68,262,344.16
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Solution
The fourth proportional to 197,649,990.24, 296,514,610.56 and 68,262,344.16 is: 102,407,201.59
Step by Step Solution
- Step 1: Write the proportion equation
197,649,990.24 : 296,514,610.56 = 68,262,344.16 : x - Step 2: Convert to fraction form
197,649,990.24/296,514,610.56 = 68,262,344.16/x - Step 3: Cross multiply
197,649,990.24x = 296,514,610.56 × 68,262,344.16 - Step 4: Simplify right side
197,649,990.24x = 20,240,782,394,515,088 - Step 5: Solve for x
x = 20,240,782,394,515,088/197,649,990.24 - Step 6: Final answer
x = 102,407,201.59
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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.