Finding the Fourth Proportional to 161,236,272.24, 241,814,546.97 and 69,109,562.70
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Solution
The fourth proportional to 161,236,272.24, 241,814,546.97 and 69,109,562.70 is: 103,647,258.54
Step by Step Solution
- Step 1: Write the proportion equation
161,236,272.24 : 241,814,546.97 = 69,109,562.70 : x - Step 2: Convert to fraction form
161,236,272.24/241,814,546.97 = 69,109,562.70/x - Step 3: Cross multiply
161,236,272.24x = 241,814,546.97 × 69,109,562.70 - Step 4: Simplify right side
161,236,272.24x = 16,711,697,595,595,310 - Step 5: Solve for x
x = 16,711,697,595,595,310/161,236,272.24 - Step 6: Final answer
x = 103,647,258.54
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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.