Finding the Fourth Proportional to 208,260,704.25, 287,393,549.49 and 114,171,633.99
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Solution
The fourth proportional to 208,260,704.25, 287,393,549.49 and 114,171,633.99 is: 157,553,443.71
Step by Step Solution
- Step 1: Write the proportion equation
208,260,704.25 : 287,393,549.49 = 114,171,633.99 : x - Step 2: Convert to fraction form
208,260,704.25/287,393,549.49 = 114,171,633.99/x - Step 3: Cross multiply
208,260,704.25x = 287,393,549.49 × 114,171,633.99 - Step 4: Simplify right side
208,260,704.25x = 32,812,191,143,459,232 - Step 5: Solve for x
x = 32,812,191,143,459,232/208,260,704.25 - Step 6: Final answer
x = 157,553,443.71
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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.