Finding the Fourth Proportional to 350,717,023.29, 483,990,433.44 and 194,094,930.81
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Solution
The fourth proportional to 350,717,023.29, 483,990,433.44 and 194,094,930.81 is: 267,851,525.45
Step by Step Solution
- Step 1: Write the proportion equation
350,717,023.29 : 483,990,433.44 = 194,094,930.81 : x - Step 2: Convert to fraction form
350,717,023.29/483,990,433.44 = 194,094,930.81/x - Step 3: Cross multiply
350,717,023.29x = 483,990,433.44 × 194,094,930.81 - Step 4: Simplify right side
350,717,023.29x = 93,940,089,691,238,704 - Step 5: Solve for x
x = 93,940,089,691,238,704/350,717,023.29 - Step 6: Final answer
x = 267,851,525.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.