Finding the Fourth Proportional to 377,944,651.12, 521,563,614.26 and 204,104,395.12
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Solution
The fourth proportional to 377,944,651.12, 521,563,614.26 and 204,104,395.12 is: 281,664,062.95
Step by Step Solution
- Step 1: Write the proportion equation
377,944,651.12 : 521,563,614.26 = 204,104,395.12 : x - Step 2: Convert to fraction form
377,944,651.12/521,563,614.26 = 204,104,395.12/x - Step 3: Cross multiply
377,944,651.12x = 521,563,614.26 × 204,104,395.12 - Step 4: Simplify right side
377,944,651.12x = 106,453,426,005,138,304 - Step 5: Solve for x
x = 106,453,426,005,138,304/377,944,651.12 - Step 6: Final answer
x = 281,664,062.95
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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.