Finding the Fourth Proportional to 358,848,851.63, 495,211,614.50 and 193,836,422.75
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Solution
The fourth proportional to 358,848,851.63, 495,211,614.50 and 193,836,422.75 is: 267,494,371.02
Step by Step Solution
- Step 1: Write the proportion equation
358,848,851.63 : 495,211,614.50 = 193,836,422.75 : x - Step 2: Convert to fraction form
358,848,851.63/495,211,614.50 = 193,836,422.75/x - Step 3: Cross multiply
358,848,851.63x = 495,211,614.50 × 193,836,422.75 - Step 4: Simplify right side
358,848,851.63x = 95,990,047,856,940,560 - Step 5: Solve for x
x = 95,990,047,856,940,560/358,848,851.63 - Step 6: Final answer
x = 267,494,371.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.