Finding the Fourth Proportional to 373,977,162.80, 560,965,744.20 and 366,324,412.40
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Solution
The fourth proportional to 373,977,162.80, 560,965,744.20 and 366,324,412.40 is: 549,486,618.60
Step by Step Solution
- Step 1: Write the proportion equation
373,977,162.80 : 560,965,744.20 = 366,324,412.40 : x - Step 2: Convert to fraction form
373,977,162.80/560,965,744.20 = 366,324,412.40/x - Step 3: Cross multiply
373,977,162.80x = 560,965,744.20 × 366,324,412.40 - Step 4: Simplify right side
373,977,162.80x = 205,495,446,620,593,728 - Step 5: Solve for x
x = 205,495,446,620,593,728/373,977,162.80 - Step 6: Final answer
x = 549,486,618.60
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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.