Finding the Fourth Proportional to 265,324,894.20, 397,609,427.70 and 195,694,313.40
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Solution
The fourth proportional to 265,324,894.20, 397,609,427.70 and 195,694,313.40 is: 293,262,734.32
Step by Step Solution
- Step 1: Write the proportion equation
265,324,894.20 : 397,609,427.70 = 195,694,313.40 : x - Step 2: Convert to fraction form
265,324,894.20/397,609,427.70 = 195,694,313.40/x - Step 3: Cross multiply
265,324,894.20x = 397,609,427.70 × 195,694,313.40 - Step 4: Simplify right side
265,324,894.20x = 77,809,903,955,118,448 - Step 5: Solve for x
x = 77,809,903,955,118,448/265,324,894.20 - Step 6: Final answer
x = 293,262,734.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.