Finding the Fourth Proportional to 201,206,656.05, 301,809,984.08 and 201,206,656.05
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Solution
The fourth proportional to 201,206,656.05, 301,809,984.08 and 201,206,656.05 is: 301,809,984.08
Step by Step Solution
- Step 1: Write the proportion equation
201,206,656.05 : 301,809,984.08 = 201,206,656.05 : x - Step 2: Convert to fraction form
201,206,656.05/301,809,984.08 = 201,206,656.05/x - Step 3: Cross multiply
201,206,656.05x = 301,809,984.08 × 201,206,656.05 - Step 4: Simplify right side
201,206,656.05x = 60,726,177,658,234,504 - Step 5: Solve for x
x = 60,726,177,658,234,504/201,206,656.05 - Step 6: Final answer
x = 301,809,984.08
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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.