Finding the Fourth Proportional to 241,542,000.30, 362,313,000.45 and 225,279,905.70
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Solution
The fourth proportional to 241,542,000.30, 362,313,000.45 and 225,279,905.70 is: 337,919,858.55
Step by Step Solution
- Step 1: Write the proportion equation
241,542,000.30 : 362,313,000.45 = 225,279,905.70 : x - Step 2: Convert to fraction form
241,542,000.30/362,313,000.45 = 225,279,905.70/x - Step 3: Cross multiply
241,542,000.30x = 362,313,000.45 × 225,279,905.70 - Step 4: Simplify right side
241,542,000.30x = 81,621,838,575,260,048 - Step 5: Solve for x
x = 81,621,838,575,260,048/241,542,000.30 - Step 6: Final answer
x = 337,919,858.55
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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.