Finding the Fourth Proportional to 496,770,282.77, 685,547,523.92 and 273,759,965.99
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Solution
The fourth proportional to 496,770,282.77, 685,547,523.92 and 273,759,965.99 is: 377,791,251.50
Step by Step Solution
- Step 1: Write the proportion equation
496,770,282.77 : 685,547,523.92 = 273,759,965.99 : x - Step 2: Convert to fraction form
496,770,282.77/685,547,523.92 = 273,759,965.99/x - Step 3: Cross multiply
496,770,282.77x = 685,547,523.92 × 273,759,965.99 - Step 4: Simplify right side
496,770,282.77x = 187,675,466,834,431,520 - Step 5: Solve for x
x = 187,675,466,834,431,520/496,770,282.77 - Step 6: Final answer
x = 377,791,251.50
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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.