Finding the Fourth Proportional to 386,902,640.20, 580,430,502.06 and 110,556,352.84
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Solution
The fourth proportional to 386,902,640.20, 580,430,502.06 and 110,556,352.84 is: 165,856,400.85
Step by Step Solution
- Step 1: Write the proportion equation
386,902,640.20 : 580,430,502.06 = 110,556,352.84 : x - Step 2: Convert to fraction form
386,902,640.20/580,430,502.06 = 110,556,352.84/x - Step 3: Cross multiply
386,902,640.20x = 580,430,502.06 × 110,556,352.84 - Step 4: Simplify right side
386,902,640.20x = 64,170,279,384,843,704 - Step 5: Solve for x
x = 64,170,279,384,843,704/386,902,640.20 - Step 6: Final answer
x = 165,856,400.85
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