Finding the Fourth Proportional to 182,408,428,157.40, 251,723,625,402.60 and 101,118,045,121.68
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Solution
The fourth proportional to 182,408,428,157.40, 251,723,625,402.60 and 101,118,045,121.68 is: 139,542,899,244.16
Step by Step Solution
- Step 1: Write the proportion equation
182,408,428,157.40 : 251,723,625,402.60 = 101,118,045,121.68 : x - Step 2: Convert to fraction form
182,408,428,157.40/251,723,625,402.60 = 101,118,045,121.68/x - Step 3: Cross multiply
182,408,428,157.40x = 251,723,625,402.60 × 101,118,045,121.68 - Step 4: Simplify right side
182,408,428,157.40x = 25,453,800,911,652,981,309,440 - Step 5: Solve for x
x = 25,453,800,911,652,981,309,440/182,408,428,157.40 - Step 6: Final answer
x = 139,542,899,244.16
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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.