Finding the Fourth Proportional to 182,328,245.24, 251,603,421.90 and 99,806,222.84
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Solution
The fourth proportional to 182,328,245.24, 251,603,421.90 and 99,806,222.84 is: 137,727,356.29
Step by Step Solution
- Step 1: Write the proportion equation
182,328,245.24 : 251,603,421.90 = 99,806,222.84 : x - Step 2: Convert to fraction form
182,328,245.24/251,603,421.90 = 99,806,222.84/x - Step 3: Cross multiply
182,328,245.24x = 251,603,421.90 × 99,806,222.84 - Step 4: Simplify right side
182,328,245.24x = 25,111,587,193,457,936 - Step 5: Solve for x
x = 25,111,587,193,457,936/182,328,245.24 - Step 6: Final answer
x = 137,727,356.29
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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.