Finding the Fourth Proportional to 194,927,431.20, 269,122,163.76 and 125,433,581.68
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Solution
The fourth proportional to 194,927,431.20, 269,122,163.76 and 125,433,581.68 is: 173,177,046.98
Step by Step Solution
- Step 1: Write the proportion equation
194,927,431.20 : 269,122,163.76 = 125,433,581.68 : x - Step 2: Convert to fraction form
194,927,431.20/269,122,163.76 = 125,433,581.68/x - Step 3: Cross multiply
194,927,431.20x = 269,122,163.76 × 125,433,581.68 - Step 4: Simplify right side
194,927,431.20x = 33,756,956,909,888,296 - Step 5: Solve for x
x = 33,756,956,909,888,296/194,927,431.20 - Step 6: Final answer
x = 173,177,046.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.