Finding the Fourth Proportional to 248,843,114.40, 373,264,671.60 and 233,726,570.40
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Solution
The fourth proportional to 248,843,114.40, 373,264,671.60 and 233,726,570.40 is: 350,589,855.60
Step by Step Solution
- Step 1: Write the proportion equation
248,843,114.40 : 373,264,671.60 = 233,726,570.40 : x - Step 2: Convert to fraction form
248,843,114.40/373,264,671.60 = 233,726,570.40/x - Step 3: Cross multiply
248,843,114.40x = 373,264,671.60 × 233,726,570.40 - Step 4: Simplify right side
248,843,114.40x = 87,241,871,544,550,288 - Step 5: Solve for x
x = 87,241,871,544,550,288/248,843,114.40 - Step 6: Final answer
x = 350,589,855.60
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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.