Finding the Fourth Proportional to 229,825,651.80, 344,738,477.70 and 184,476,019.80
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Solution
The fourth proportional to 229,825,651.80, 344,738,477.70 and 184,476,019.80 is: 276,714,029.70
Step by Step Solution
- Step 1: Write the proportion equation
229,825,651.80 : 344,738,477.70 = 184,476,019.80 : x - Step 2: Convert to fraction form
229,825,651.80/344,738,477.70 = 184,476,019.80/x - Step 3: Cross multiply
229,825,651.80x = 344,738,477.70 × 184,476,019.80 - Step 4: Simplify right side
229,825,651.80x = 63,595,982,238,007,064 - Step 5: Solve for x
x = 63,595,982,238,007,064/229,825,651.80 - Step 6: Final answer
x = 276,714,029.70
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1.5x scale
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.