Finding the Fourth Proportional to 494,077,304.97, 741,117,689.64 and 125,612,296.92
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Solution
The fourth proportional to 494,077,304.97, 741,117,689.64 and 125,612,296.92 is: 188,418,885.76
Step by Step Solution
- Step 1: Write the proportion equation
494,077,304.97 : 741,117,689.64 = 125,612,296.92 : x - Step 2: Convert to fraction form
494,077,304.97/741,117,689.64 = 125,612,296.92/x - Step 3: Cross multiply
494,077,304.97x = 741,117,689.64 × 125,612,296.92 - Step 4: Simplify right side
494,077,304.97x = 93,093,495,283,724,080 - Step 5: Solve for x
x = 93,093,495,283,724,080/494,077,304.97 - Step 6: Final answer
x = 188,418,885.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.