Finding the Fourth Proportional to 248,244,738.16, 372,111,609.84 and 110,135,387.20
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Solution
The fourth proportional to 248,244,738.16, 372,111,609.84 and 110,135,387.20 is: 165,089,727.72
Step by Step Solution
- Step 1: Write the proportion equation
248,244,738.16 : 372,111,609.84 = 110,135,387.20 : x - Step 2: Convert to fraction form
248,244,738.16/372,111,609.84 = 110,135,387.20/x - Step 3: Cross multiply
248,244,738.16x = 372,111,609.84 × 110,135,387.20 - Step 4: Simplify right side
248,244,738.16x = 40,982,656,231,343,728 - Step 5: Solve for x
x = 40,982,656,231,343,728/248,244,738.16 - Step 6: Final answer
x = 165,089,727.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.