Finding the Fourth Proportional to 176,135,090.30, 264,202,635.45 and 164,797,682.30
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Solution
The fourth proportional to 176,135,090.30, 264,202,635.45 and 164,797,682.30 is: 247,196,523.45
Step by Step Solution
- Step 1: Write the proportion equation
176,135,090.30 : 264,202,635.45 = 164,797,682.30 : x - Step 2: Convert to fraction form
176,135,090.30/264,202,635.45 = 164,797,682.30/x - Step 3: Cross multiply
176,135,090.30x = 264,202,635.45 × 164,797,682.30 - Step 4: Simplify right side
176,135,090.30x = 43,539,981,979,711,816 - Step 5: Solve for x
x = 43,539,981,979,711,816/176,135,090.30 - Step 6: Final answer
x = 247,196,523.45
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1.5x scale
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.