Finding the Fourth Proportional to 201,006,197.70, 300,871,567.35 and 201,006,197.70
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Solution
The fourth proportional to 201,006,197.70, 300,871,567.35 and 201,006,197.70 is: 300,871,567.35
Step by Step Solution
- Step 1: Write the proportion equation
201,006,197.70 : 300,871,567.35 = 201,006,197.70 : x - Step 2: Convert to fraction form
201,006,197.70/300,871,567.35 = 201,006,197.70/x - Step 3: Cross multiply
201,006,197.70x = 300,871,567.35 × 201,006,197.70 - Step 4: Simplify right side
201,006,197.70x = 60,477,049,749,062,968 - Step 5: Solve for x
x = 60,477,049,749,062,968/201,006,197.70 - Step 6: Final answer
x = 300,871,567.35
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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.