Finding the Fourth Proportional to 201,136,090.40, 301,704,135.60 and 173,873,167.10
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Solution
The fourth proportional to 201,136,090.40, 301,704,135.60 and 173,873,167.10 is: 260,809,750.65
Step by Step Solution
- Step 1: Write the proportion equation
201,136,090.40 : 301,704,135.60 = 173,873,167.10 : x - Step 2: Convert to fraction form
201,136,090.40/301,704,135.60 = 173,873,167.10/x - Step 3: Cross multiply
201,136,090.40x = 301,704,135.60 × 173,873,167.10 - Step 4: Simplify right side
201,136,090.40x = 52,458,253,583,939,864 - Step 5: Solve for x
x = 52,458,253,583,939,864/201,136,090.40 - Step 6: Final answer
x = 260,809,750.65
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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.