Finding the Fourth Proportional to 277,204,860.10, 415,807,290.15 and 264,450,276.10
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Solution
The fourth proportional to 277,204,860.10, 415,807,290.15 and 264,450,276.10 is: 396,675,414.15
Step by Step Solution
- Step 1: Write the proportion equation
277,204,860.10 : 415,807,290.15 = 264,450,276.10 : x - Step 2: Convert to fraction form
277,204,860.10/415,807,290.15 = 264,450,276.10/x - Step 3: Cross multiply
277,204,860.10x = 415,807,290.15 × 264,450,276.10 - Step 4: Simplify right side
277,204,860.10x = 109,960,352,684,560,304 - Step 5: Solve for x
x = 109,960,352,684,560,304/277,204,860.10 - Step 6: Final answer
x = 396,675,414.15
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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.