Finding the Fourth Proportional to 801,694,071.44, 1,202,246,152.68 and 276,929,640.08
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Solution
The fourth proportional to 801,694,071.44, 1,202,246,152.68 and 276,929,640.08 is: 415,292,573.83
Step by Step Solution
- Step 1: Write the proportion equation
801,694,071.44 : 1,202,246,152.68 = 276,929,640.08 : x - Step 2: Convert to fraction form
801,694,071.44/1,202,246,152.68 = 276,929,640.08/x - Step 3: Cross multiply
801,694,071.44x = 1,202,246,152.68 × 276,929,640.08 - Step 4: Simplify right side
801,694,071.44x = 332,937,594,349,237,120 - Step 5: Solve for x
x = 332,937,594,349,237,120/801,694,071.44 - Step 6: Final answer
x = 415,292,573.83
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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.