Finding the Fourth Proportional to 185,145,271.48, 277,723,761.39 and 68,589,797.44
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Solution
The fourth proportional to 185,145,271.48, 277,723,761.39 and 68,589,797.44 is: 102,886,864.92
Step by Step Solution
- Step 1: Write the proportion equation
185,145,271.48 : 277,723,761.39 = 68,589,797.44 : x - Step 2: Convert to fraction form
185,145,271.48/277,723,761.39 = 68,589,797.44/x - Step 3: Cross multiply
185,145,271.48x = 277,723,761.39 × 68,589,797.44 - Step 4: Simplify right side
185,145,271.48x = 19,049,016,537,648,676 - Step 5: Solve for x
x = 19,049,016,537,648,676/185,145,271.48 - Step 6: Final answer
x = 102,886,864.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.