Finding the Fourth Proportional to 796,148,883.84, 1,194,761,409.66 and 278,583,808.08
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Solution
The fourth proportional to 796,148,883.84, 1,194,761,409.66 and 278,583,808.08 is: 418,063,995.32
Step by Step Solution
- Step 1: Write the proportion equation
796,148,883.84 : 1,194,761,409.66 = 278,583,808.08 : x - Step 2: Convert to fraction form
796,148,883.84/1,194,761,409.66 = 278,583,808.08/x - Step 3: Cross multiply
796,148,883.84x = 1,194,761,409.66 × 278,583,808.08 - Step 4: Simplify right side
796,148,883.84x = 332,841,183,250,111,680 - Step 5: Solve for x
x = 332,841,183,250,111,680/796,148,883.84 - Step 6: Final answer
x = 418,063,995.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.