Finding the Fourth Proportional to 227,025,529.16, 313,295,219.91 and 122,603,591.25
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Solution
The fourth proportional to 227,025,529.16, 313,295,219.91 and 122,603,591.25 is: 169,192,950.35
Step by Step Solution
- Step 1: Write the proportion equation
227,025,529.16 : 313,295,219.91 = 122,603,591.25 : x - Step 2: Convert to fraction form
227,025,529.16/313,295,219.91 = 122,603,591.25/x - Step 3: Cross multiply
227,025,529.16x = 313,295,219.91 × 122,603,591.25 - Step 4: Simplify right side
227,025,529.16x = 38,411,119,082,424,504 - Step 5: Solve for x
x = 38,411,119,082,424,504/227,025,529.16 - Step 6: Final answer
x = 169,192,950.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.