Finding the Fourth Proportional to 342,814,880.97, 473,113,712.07 and 194,162,446.17
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Solution
The fourth proportional to 342,814,880.97, 473,113,712.07 and 194,162,446.17 is: 267,960,700.52
Step by Step Solution
- Step 1: Write the proportion equation
342,814,880.97 : 473,113,712.07 = 194,162,446.17 : x - Step 2: Convert to fraction form
342,814,880.97/473,113,712.07 = 194,162,446.17/x - Step 3: Cross multiply
342,814,880.97x = 473,113,712.07 × 194,162,446.17 - Step 4: Simplify right side
342,814,880.97x = 91,860,915,652,080,240 - Step 5: Solve for x
x = 91,860,915,652,080,240/342,814,880.97 - Step 6: Final answer
x = 267,960,700.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.