Finding the Fourth Proportional to 347,701,252.60, 521,551,878.90 and 347,701,252.60
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Solution
The fourth proportional to 347,701,252.60, 521,551,878.90 and 347,701,252.60 is: 521,551,878.90
Step by Step Solution
- Step 1: Write the proportion equation
347,701,252.60 : 521,551,878.90 = 347,701,252.60 : x - Step 2: Convert to fraction form
347,701,252.60/521,551,878.90 = 347,701,252.60/x - Step 3: Cross multiply
347,701,252.60x = 521,551,878.90 × 347,701,252.60 - Step 4: Simplify right side
347,701,252.60x = 181,344,241,589,413,504 - Step 5: Solve for x
x = 181,344,241,589,413,504/347,701,252.60 - Step 6: Final answer
x = 521,551,878.90
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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.