Finding the Fourth Proportional to 221,444,776.10, 332,165,414.55 and 57,682,216.10
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Solution
The fourth proportional to 221,444,776.10, 332,165,414.55 and 57,682,216.10 is: 86,522,868.41
Step by Step Solution
- Step 1: Write the proportion equation
221,444,776.10 : 332,165,414.55 = 57,682,216.10 : x - Step 2: Convert to fraction form
221,444,776.10/332,165,414.55 = 57,682,216.10/x - Step 3: Cross multiply
221,444,776.10x = 332,165,414.55 × 57,682,216.10 - Step 4: Simplify right side
221,444,776.10x = 19,160,037,223,019,184 - Step 5: Solve for x
x = 19,160,037,223,019,184/221,444,776.10 - Step 6: Final answer
x = 86,522,868.41
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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.