Finding the Fourth Proportional to 437,595,531.85, 603,883,653.36 and 236,652,406.21
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Solution
The fourth proportional to 437,595,531.85, 603,883,653.36 and 236,652,406.21 is: 326,581,304.50
Step by Step Solution
- Step 1: Write the proportion equation
437,595,531.85 : 603,883,653.36 = 236,652,406.21 : x - Step 2: Convert to fraction form
437,595,531.85/603,883,653.36 = 236,652,406.21/x - Step 3: Cross multiply
437,595,531.85x = 603,883,653.36 × 236,652,406.21 - Step 4: Simplify right side
437,595,531.85x = 142,910,519,636,996,800 - Step 5: Solve for x
x = 142,910,519,636,996,800/437,595,531.85 - Step 6: Final answer
x = 326,581,304.50
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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.