Finding the Fourth Proportional to 203,996,133.91, 306,084,349.01 and 106,928,632.09
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Solution
The fourth proportional to 203,996,133.91, 306,084,349.01 and 106,928,632.09 is: 160,440,201.08
Step by Step Solution
- Step 1: Write the proportion equation
203,996,133.91 : 306,084,349.01 = 106,928,632.09 : x - Step 2: Convert to fraction form
203,996,133.91/306,084,349.01 = 106,928,632.09/x - Step 3: Cross multiply
203,996,133.91x = 306,084,349.01 × 106,928,632.09 - Step 4: Simplify right side
203,996,133.91x = 32,729,180,743,797,444 - Step 5: Solve for x
x = 32,729,180,743,797,444/203,996,133.91 - Step 6: Final answer
x = 160,440,201.08
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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.