Finding the Fourth Proportional to 201,136,068.40, 301,704,102.60 and 173,873,145.10
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Solution
The fourth proportional to 201,136,068.40, 301,704,102.60 and 173,873,145.10 is: 260,809,717.65
Step by Step Solution
- Step 1: Write the proportion equation
201,136,068.40 : 301,704,102.60 = 173,873,145.10 : x - Step 2: Convert to fraction form
201,136,068.40/301,704,102.60 = 173,873,145.10/x - Step 3: Cross multiply
201,136,068.40x = 301,704,102.60 × 173,873,145.10 - Step 4: Simplify right side
201,136,068.40x = 52,458,241,208,635,088 - Step 5: Solve for x
x = 52,458,241,208,635,088/201,136,068.40 - Step 6: Final answer
x = 260,809,717.65
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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.