Finding the Fourth Proportional to 173,845,515.10, 260,768,272.65 and 44,463,251.20
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Solution
The fourth proportional to 173,845,515.10, 260,768,272.65 and 44,463,251.20 is: 66,694,876.80
Step by Step Solution
- Step 1: Write the proportion equation
173,845,515.10 : 260,768,272.65 = 44,463,251.20 : x - Step 2: Convert to fraction form
173,845,515.10/260,768,272.65 = 44,463,251.20/x - Step 3: Cross multiply
173,845,515.10x = 260,768,272.65 × 44,463,251.20 - Step 4: Simplify right side
173,845,515.10x = 11,594,605,211,827,040 - Step 5: Solve for x
x = 11,594,605,211,827,040/173,845,515.10 - Step 6: Final answer
x = 66,694,876.80
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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.