Finding the Fourth Proportional to 226,555,511.93, 312,629,705.16 and 127,417,105.84
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Solution
The fourth proportional to 226,555,511.93, 312,629,705.16 and 127,417,105.84 is: 175,826,100.60
Step by Step Solution
- Step 1: Write the proportion equation
226,555,511.93 : 312,629,705.16 = 127,417,105.84 : x - Step 2: Convert to fraction form
226,555,511.93/312,629,705.16 = 127,417,105.84/x - Step 3: Cross multiply
226,555,511.93x = 312,629,705.16 × 127,417,105.84 - Step 4: Simplify right side
226,555,511.93x = 39,834,372,231,099,720 - Step 5: Solve for x
x = 39,834,372,231,099,720/226,555,511.93 - Step 6: Final answer
x = 175,826,100.60
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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.