Finding the Fourth Proportional to 197,896,662.42, 273,066,596.19 and 113,122,571.10
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Solution
The fourth proportional to 197,896,662.42, 273,066,596.19 and 113,122,571.10 is: 156,091,543.26
Step by Step Solution
- Step 1: Write the proportion equation
197,896,662.42 : 273,066,596.19 = 113,122,571.10 : x - Step 2: Convert to fraction form
197,896,662.42/273,066,596.19 = 113,122,571.10/x - Step 3: Cross multiply
197,896,662.42x = 273,066,596.19 × 113,122,571.10 - Step 4: Simplify right side
197,896,662.42x = 30,889,995,442,538,264 - Step 5: Solve for x
x = 30,889,995,442,538,264/197,896,662.42 - Step 6: Final answer
x = 156,091,543.26
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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.