Finding the Fourth Proportional to 226,473,074.38, 339,710,497.26 and 68,907,657.70
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Solution
The fourth proportional to 226,473,074.38, 339,710,497.26 and 68,907,657.70 is: 103,361,756.03
Step by Step Solution
- Step 1: Write the proportion equation
226,473,074.38 : 339,710,497.26 = 68,907,657.70 : x - Step 2: Convert to fraction form
226,473,074.38/339,710,497.26 = 68,907,657.70/x - Step 3: Cross multiply
226,473,074.38x = 339,710,497.26 × 68,907,657.70 - Step 4: Simplify right side
226,473,074.38x = 23,408,654,662,288,868 - Step 5: Solve for x
x = 23,408,654,662,288,868/226,473,074.38 - Step 6: Final answer
x = 103,361,756.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.