Finding the Fourth Proportional to 850,339,285.13, 1,275,508,944.09 and 204,107,029.13
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Solution
The fourth proportional to 850,339,285.13, 1,275,508,944.09 and 204,107,029.13 is: 306,160,547.62
Step by Step Solution
- Step 1: Write the proportion equation
850,339,285.13 : 1,275,508,944.09 = 204,107,029.13 : x - Step 2: Convert to fraction form
850,339,285.13/1,275,508,944.09 = 204,107,029.13/x - Step 3: Cross multiply
850,339,285.13x = 1,275,508,944.09 × 204,107,029.13 - Step 4: Simplify right side
850,339,285.13x = 260,340,341,200,575,616 - Step 5: Solve for x
x = 260,340,341,200,575,616/850,339,285.13 - Step 6: Final answer
x = 306,160,547.62
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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.