Finding the Fourth Proportional to 225,051,091.56, 337,637,236.39 and 115,816,740.12
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Solution
The fourth proportional to 225,051,091.56, 337,637,236.39 and 115,816,740.12 is: 173,756,295.92
Step by Step Solution
- Step 1: Write the proportion equation
225,051,091.56 : 337,637,236.39 = 115,816,740.12 : x - Step 2: Convert to fraction form
225,051,091.56/337,637,236.39 = 115,816,740.12/x - Step 3: Cross multiply
225,051,091.56x = 337,637,236.39 × 115,816,740.12 - Step 4: Simplify right side
225,051,091.56x = 39,104,044,061,526,096 - Step 5: Solve for x
x = 39,104,044,061,526,096/225,051,091.56 - Step 6: Final answer
x = 173,756,295.92
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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.