Finding the Fourth Proportional to 412,451,541.24, 569,193,914.37 and 224,290,839.91
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Solution
The fourth proportional to 412,451,541.24, 569,193,914.37 and 224,290,839.91 is: 309,527,225.29
Step by Step Solution
- Step 1: Write the proportion equation
412,451,541.24 : 569,193,914.37 = 224,290,839.91 : x - Step 2: Convert to fraction form
412,451,541.24/569,193,914.37 = 224,290,839.91/x - Step 3: Cross multiply
412,451,541.24x = 569,193,914.37 × 224,290,839.91 - Step 4: Simplify right side
412,451,541.24x = 127,664,981,124,446,256 - Step 5: Solve for x
x = 127,664,981,124,446,256/412,451,541.24 - Step 6: Final answer
x = 309,527,225.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.