Finding the Fourth Proportional to 223,103,387.20, 335,326,927.20 and 193,542,145.60
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Solution
The fourth proportional to 223,103,387.20, 335,326,927.20 and 193,542,145.60 is: 290,896,045.02
Step by Step Solution
- Step 1: Write the proportion equation
223,103,387.20 : 335,326,927.20 = 193,542,145.60 : x - Step 2: Convert to fraction form
223,103,387.20/335,326,927.20 = 193,542,145.60/x - Step 3: Cross multiply
223,103,387.20x = 335,326,927.20 × 193,542,145.60 - Step 4: Simplify right side
223,103,387.20x = 64,899,892,967,743,000 - Step 5: Solve for x
x = 64,899,892,967,743,000/223,103,387.20 - Step 6: Final answer
x = 290,896,045.02
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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.