Finding the Fourth Proportional to 324,415,894.22, 447,583,806.16 and 183,266,493.22
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Solution
The fourth proportional to 324,415,894.22, 447,583,806.16 and 183,266,493.22 is: 252,845,548.08
Step by Step Solution
- Step 1: Write the proportion equation
324,415,894.22 : 447,583,806.16 = 183,266,493.22 : x - Step 2: Convert to fraction form
324,415,894.22/447,583,806.16 = 183,266,493.22/x - Step 3: Cross multiply
324,415,894.22x = 447,583,806.16 × 183,266,493.22 - Step 4: Simplify right side
324,415,894.22x = 82,027,114,579,650,000 - Step 5: Solve for x
x = 82,027,114,579,650,000/324,415,894.22 - Step 6: Final answer
x = 252,845,548.08
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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.