Finding the Fourth Proportional to 201,284,420.40, 301,926,630.60 and 201,284,420.40
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Solution
The fourth proportional to 201,284,420.40, 301,926,630.60 and 201,284,420.40 is: 301,926,630.60
Step by Step Solution
- Step 1: Write the proportion equation
201,284,420.40 : 301,926,630.60 = 201,284,420.40 : x - Step 2: Convert to fraction form
201,284,420.40/301,926,630.60 = 201,284,420.40/x - Step 3: Cross multiply
201,284,420.40x = 301,926,630.60 × 201,284,420.40 - Step 4: Simplify right side
201,284,420.40x = 60,773,126,843,645,912 - Step 5: Solve for x
x = 60,773,126,843,645,912/201,284,420.40 - Step 6: Final answer
x = 301,926,630.60
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1.5x scale
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.