Finding the Fourth Proportional to 192,867,515.62, 266,179,250.49 and 108,117,524.49
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Solution
The fourth proportional to 192,867,515.62, 266,179,250.49 and 108,117,524.49 is: 149,214,560.79
Step by Step Solution
- Step 1: Write the proportion equation
192,867,515.62 : 266,179,250.49 = 108,117,524.49 : x - Step 2: Convert to fraction form
192,867,515.62/266,179,250.49 = 108,117,524.49/x - Step 3: Cross multiply
192,867,515.62x = 266,179,250.49 × 108,117,524.49 - Step 4: Simplify right side
192,867,515.62x = 28,778,641,633,582,420 - Step 5: Solve for x
x = 28,778,641,633,582,420/192,867,515.62 - Step 6: Final answer
x = 149,214,560.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.