Finding the Fourth Proportional to 188,412,595.42, 282,632,391.75 and 50,237,478.71
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Solution
The fourth proportional to 188,412,595.42, 282,632,391.75 and 50,237,478.71 is: 75,359,817.28
Step by Step Solution
- Step 1: Write the proportion equation
188,412,595.42 : 282,632,391.75 = 50,237,478.71 : x - Step 2: Convert to fraction form
188,412,595.42/282,632,391.75 = 50,237,478.71/x - Step 3: Cross multiply
188,412,595.42x = 282,632,391.75 × 50,237,478.71 - Step 4: Simplify right side
188,412,595.42x = 14,198,738,763,502,864 - Step 5: Solve for x
x = 14,198,738,763,502,864/188,412,595.42 - Step 6: Final answer
x = 75,359,817.28
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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.