Finding the Fourth Proportional to 173,845,512.10, 260,768,268.15 and 44,463,248.20
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Solution
The fourth proportional to 173,845,512.10, 260,768,268.15 and 44,463,248.20 is: 66,694,872.30
Step by Step Solution
- Step 1: Write the proportion equation
173,845,512.10 : 260,768,268.15 = 44,463,248.20 : x - Step 2: Convert to fraction form
173,845,512.10/260,768,268.15 = 44,463,248.20/x - Step 3: Cross multiply
173,845,512.10x = 260,768,268.15 × 44,463,248.20 - Step 4: Simplify right side
173,845,512.10x = 11,594,604,229,437,606 - Step 5: Solve for x
x = 11,594,604,229,437,606/173,845,512.10 - Step 6: Final answer
x = 66,694,872.30
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1.5x scale
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.