Finding the Fourth Proportional to 217,960,724.00, 327,094,319.07 and 197,121,739.12
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Solution
The fourth proportional to 217,960,724.00, 327,094,319.07 and 197,121,739.12 is: 295,821,191.30
Step by Step Solution
- Step 1: Write the proportion equation
217,960,724.00 : 327,094,319.07 = 197,121,739.12 : x - Step 2: Convert to fraction form
217,960,724.00/327,094,319.07 = 197,121,739.12/x - Step 3: Cross multiply
217,960,724.00x = 327,094,319.07 × 197,121,739.12 - Step 4: Simplify right side
217,960,724.00x = 64,477,401,030,532,848 - Step 5: Solve for x
x = 64,477,401,030,532,848/217,960,724.00 - Step 6: Final answer
x = 295,821,191.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.