Finding the Fourth Proportional to 237,322,330.40, 356,089,783.80 and 107,863,302.80
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Solution
The fourth proportional to 237,322,330.40, 356,089,783.80 and 107,863,302.80 is: 161,843,262.32
Step by Step Solution
- Step 1: Write the proportion equation
237,322,330.40 : 356,089,783.80 = 107,863,302.80 : x - Step 2: Convert to fraction form
237,322,330.40/356,089,783.80 = 107,863,302.80/x - Step 3: Cross multiply
237,322,330.40x = 356,089,783.80 × 107,863,302.80 - Step 4: Simplify right side
237,322,330.40x = 38,409,020,174,005,936 - Step 5: Solve for x
x = 38,409,020,174,005,936/237,322,330.40 - Step 6: Final answer
x = 161,843,262.32
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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.