Finding the Fourth Proportional to 498,073,037.04, 687,524,205.96 and 299,843,745.84
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Solution
The fourth proportional to 498,073,037.04, 687,524,205.96 and 299,843,745.84 is: 413,894,786.39
Step by Step Solution
- Step 1: Write the proportion equation
498,073,037.04 : 687,524,205.96 = 299,843,745.84 : x - Step 2: Convert to fraction form
498,073,037.04/687,524,205.96 = 299,843,745.84/x - Step 3: Cross multiply
498,073,037.04x = 687,524,205.96 × 299,843,745.84 - Step 4: Simplify right side
498,073,037.04x = 206,149,833,270,718,048 - Step 5: Solve for x
x = 206,149,833,270,718,048/498,073,037.04 - Step 6: Final answer
x = 413,894,786.39
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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.