Finding the Fourth Proportional to 248,177,598.68, 372,322,218.36 and 75,671,850.08
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Solution
The fourth proportional to 248,177,598.68, 372,322,218.36 and 75,671,850.08 is: 113,524,795.30
Step by Step Solution
- Step 1: Write the proportion equation
248,177,598.68 : 372,322,218.36 = 75,671,850.08 : x - Step 2: Convert to fraction form
248,177,598.68/372,322,218.36 = 75,671,850.08/x - Step 3: Cross multiply
248,177,598.68x = 372,322,218.36 × 75,671,850.08 - Step 4: Simplify right side
248,177,598.68x = 28,174,311,089,190,944 - Step 5: Solve for x
x = 28,174,311,089,190,944/248,177,598.68 - Step 6: Final answer
x = 113,524,795.30
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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.