Finding the Fourth Proportional to 204,373,914.66, 306,557,984.58 and 95,137,988.58
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Solution
The fourth proportional to 204,373,914.66, 306,557,984.58 and 95,137,988.58 is: 142,705,638.75
Step by Step Solution
- Step 1: Write the proportion equation
204,373,914.66 : 306,557,984.58 = 95,137,988.58 : x - Step 2: Convert to fraction form
204,373,914.66/306,557,984.58 = 95,137,988.58/x - Step 3: Cross multiply
204,373,914.66x = 306,557,984.58 × 95,137,988.58 - Step 4: Simplify right side
204,373,914.66x = 29,165,310,036,079,852 - Step 5: Solve for x
x = 29,165,310,036,079,852/204,373,914.66 - Step 6: Final answer
x = 142,705,638.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.