Finding the Fourth Proportional to 203,125,807.28, 304,592,660.56 and 78,686,717.39
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Solution
The fourth proportional to 203,125,807.28, 304,592,660.56 and 78,686,717.39 is: 117,992,868.17
Step by Step Solution
- Step 1: Write the proportion equation
203,125,807.28 : 304,592,660.56 = 78,686,717.39 : x - Step 2: Convert to fraction form
203,125,807.28/304,592,660.56 = 78,686,717.39/x - Step 3: Cross multiply
203,125,807.28x = 304,592,660.56 × 78,686,717.39 - Step 4: Simplify right side
203,125,807.28x = 23,967,396,601,117,684 - Step 5: Solve for x
x = 23,967,396,601,117,684/203,125,807.28 - Step 6: Final answer
x = 117,992,868.17
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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.