Finding the Fourth Proportional to 183,451,502.36, 275,177,249.22 and 66,875,598.92
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Solution
The fourth proportional to 183,451,502.36, 275,177,249.22 and 66,875,598.92 is: 100,313,396.81
Step by Step Solution
- Step 1: Write the proportion equation
183,451,502.36 : 275,177,249.22 = 66,875,598.92 : x - Step 2: Convert to fraction form
183,451,502.36/275,177,249.22 = 66,875,598.92/x - Step 3: Cross multiply
183,451,502.36x = 275,177,249.22 × 66,875,598.92 - Step 4: Simplify right side
183,451,502.36x = 18,402,643,350,745,604 - Step 5: Solve for x
x = 18,402,643,350,745,604/183,451,502.36 - Step 6: Final answer
x = 100,313,396.81
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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.