Finding the Fourth Proportional to 167,324,777.75, 230,664,831.00 and 116,932,543.18
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Solution
The fourth proportional to 167,324,777.75, 230,664,831.00 and 116,932,543.18 is: 161,196,839.30
Step by Step Solution
- Step 1: Write the proportion equation
167,324,777.75 : 230,664,831.00 = 116,932,543.18 : x - Step 2: Convert to fraction form
167,324,777.75/230,664,831.00 = 116,932,543.18/x - Step 3: Cross multiply
167,324,777.75x = 230,664,831.00 × 116,932,543.18 - Step 4: Simplify right side
167,324,777.75x = 26,972,225,309,999,744 - Step 5: Solve for x
x = 26,972,225,309,999,744/167,324,777.75 - Step 6: Final answer
x = 161,196,839.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.