Finding the Fourth Proportional to 248,796,879.70, 373,363,281.15 and 162,324,649.30
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Solution
The fourth proportional to 248,796,879.70, 373,363,281.15 and 162,324,649.30 is: 243,596,558.56
Step by Step Solution
- Step 1: Write the proportion equation
248,796,879.70 : 373,363,281.15 = 162,324,649.30 : x - Step 2: Convert to fraction form
248,796,879.70/373,363,281.15 = 162,324,649.30/x - Step 3: Cross multiply
248,796,879.70x = 373,363,281.15 × 162,324,649.30 - Step 4: Simplify right side
248,796,879.70x = 60,606,063,674,171,048 - Step 5: Solve for x
x = 60,606,063,674,171,048/248,796,879.70 - Step 6: Final answer
x = 243,596,558.56
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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.