Finding the Fourth Proportional to 226,629,043.80, 339,943,565.70 and 207,733,363.80
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Solution
The fourth proportional to 226,629,043.80, 339,943,565.70 and 207,733,363.80 is: 311,600,045.70
Step by Step Solution
- Step 1: Write the proportion equation
226,629,043.80 : 339,943,565.70 = 207,733,363.80 : x - Step 2: Convert to fraction form
226,629,043.80/339,943,565.70 = 207,733,363.80/x - Step 3: Cross multiply
226,629,043.80x = 339,943,565.70 × 207,733,363.80 - Step 4: Simplify right side
226,629,043.80x = 70,617,620,405,027,304 - Step 5: Solve for x
x = 70,617,620,405,027,304/226,629,043.80 - Step 6: Final answer
x = 311,600,045.70
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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.