Finding the Fourth Proportional to 259,523,514.96, 389,286,282.40 and 62,786,612.50
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Solution
The fourth proportional to 259,523,514.96, 389,286,282.40 and 62,786,612.50 is: 94,180,163.09
Step by Step Solution
- Step 1: Write the proportion equation
259,523,514.96 : 389,286,282.40 = 62,786,612.50 : x - Step 2: Convert to fraction form
259,523,514.96/389,286,282.40 = 62,786,612.50/x - Step 3: Cross multiply
259,523,514.96x = 389,286,282.40 × 62,786,612.50 - Step 4: Simplify right side
259,523,514.96x = 24,441,966,963,837,676 - Step 5: Solve for x
x = 24,441,966,963,837,676/259,523,514.96 - Step 6: Final answer
x = 94,180,163.09
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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.