Finding the Fourth Proportional to 358,848,995, 495,211,812.54 and 193,836,566.12
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Solution
The fourth proportional to 358,848,995, 495,211,812.54 and 193,836,566.12 is: 267,494,568.98
Step by Step Solution
- Step 1: Write the proportion equation
358,848,995 : 495,211,812.54 = 193,836,566.12 : x - Step 2: Convert to fraction form
358,848,995/495,211,812.54 = 193,836,566.12/x - Step 3: Cross multiply
358,848,995x = 495,211,812.54 × 193,836,566.12 - Step 4: Simplify right side
358,848,995x = 95,990,157,244,814,768 - Step 5: Solve for x
x = 95,990,157,244,814,768/358,848,995 - Step 6: Final answer
x = 267,494,568.98
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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.