Finding the Fourth Proportional to 270,302,574.24, 405,299,838.24 and 106,451,601.12
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Solution
The fourth proportional to 270,302,574.24, 405,299,838.24 and 106,451,601.12 is: 159,616,743.70
Step by Step Solution
- Step 1: Write the proportion equation
270,302,574.24 : 405,299,838.24 = 106,451,601.12 : x - Step 2: Convert to fraction form
270,302,574.24/405,299,838.24 = 106,451,601.12/x - Step 3: Cross multiply
270,302,574.24x = 405,299,838.24 × 106,451,601.12 - Step 4: Simplify right side
270,302,574.24x = 43,144,816,714,325,008 - Step 5: Solve for x
x = 43,144,816,714,325,008/270,302,574.24 - Step 6: Final answer
x = 159,616,743.70
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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.