Finding the Fourth Proportional to 196,940,907.84, 295,147,303.20 and 153,274,394.76
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Solution
The fourth proportional to 196,940,907.84, 295,147,303.20 and 153,274,394.76 is: 229,706,081.68
Step by Step Solution
- Step 1: Write the proportion equation
196,940,907.84 : 295,147,303.20 = 153,274,394.76 : x - Step 2: Convert to fraction form
196,940,907.84/295,147,303.20 = 153,274,394.76/x - Step 3: Cross multiply
196,940,907.84x = 295,147,303.20 × 153,274,394.76 - Step 4: Simplify right side
196,940,907.84x = 45,238,524,263,026,208 - Step 5: Solve for x
x = 45,238,524,263,026,208/196,940,907.84 - Step 6: Final answer
x = 229,706,081.68
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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.