Finding the Fourth Proportional to 174,965,122.13, 241,459,199.22 and 100,625,733.09
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Solution
The fourth proportional to 174,965,122.13, 241,459,199.22 and 100,625,733.09 is: 138,867,727.68
Step by Step Solution
- Step 1: Write the proportion equation
174,965,122.13 : 241,459,199.22 = 100,625,733.09 : x - Step 2: Convert to fraction form
174,965,122.13/241,459,199.22 = 100,625,733.09/x - Step 3: Cross multiply
174,965,122.13x = 241,459,199.22 × 100,625,733.09 - Step 4: Simplify right side
174,965,122.13x = 24,297,008,932,836,856 - Step 5: Solve for x
x = 24,297,008,932,836,856/174,965,122.13 - Step 6: Final answer
x = 138,867,727.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.