Finding the Fourth Proportional to 167,325,417.20, 250,988,125.80 and 44,503,497.20
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Solution
The fourth proportional to 167,325,417.20, 250,988,125.80 and 44,503,497.20 is: 66,755,245.80
Step by Step Solution
- Step 1: Write the proportion equation
167,325,417.20 : 250,988,125.80 = 44,503,497.20 : x - Step 2: Convert to fraction form
167,325,417.20/250,988,125.80 = 44,503,497.20/x - Step 3: Cross multiply
167,325,417.20x = 250,988,125.80 × 44,503,497.20 - Step 4: Simplify right side
167,325,417.20x = 11,169,849,353,773,550 - Step 5: Solve for x
x = 11,169,849,353,773,550/167,325,417.20 - Step 6: Final answer
x = 66,755,245.80
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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.