Finding the Fourth Proportional to 226,682,081.80, 340,023,122.70 and 181,332,449.80
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Solution
The fourth proportional to 226,682,081.80, 340,023,122.70 and 181,332,449.80 is: 271,998,674.70
Step by Step Solution
- Step 1: Write the proportion equation
226,682,081.80 : 340,023,122.70 = 181,332,449.80 : x - Step 2: Convert to fraction form
226,682,081.80/340,023,122.70 = 181,332,449.80/x - Step 3: Cross multiply
226,682,081.80x = 340,023,122.70 × 181,332,449.80 - Step 4: Simplify right side
226,682,081.80x = 61,657,225,827,836,992 - Step 5: Solve for x
x = 61,657,225,827,836,992/226,682,081.80 - Step 6: Final answer
x = 271,998,674.70
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1.5x scale
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.