Finding the Fourth Proportional to 437,595,531.88, 603,883,653.41 and 236,652,406.24
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Solution
The fourth proportional to 437,595,531.88, 603,883,653.41 and 236,652,406.24 is: 326,581,304.55
Step by Step Solution
- Step 1: Write the proportion equation
437,595,531.88 : 603,883,653.41 = 236,652,406.24 : x - Step 2: Convert to fraction form
437,595,531.88/603,883,653.41 = 236,652,406.24/x - Step 3: Cross multiply
437,595,531.88x = 603,883,653.41 × 236,652,406.24 - Step 4: Simplify right side
437,595,531.88x = 142,910,519,666,377,360 - Step 5: Solve for x
x = 142,910,519,666,377,360/437,595,531.88 - Step 6: Final answer
x = 326,581,304.55
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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.