Finding the Fourth Proportional to 363,555,967.68, 546,141,074.76 and 225,483,609.84
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Solution
The fourth proportional to 363,555,967.68, 546,141,074.76 and 225,483,609.84 is: 338,726,006.36
Step by Step Solution
- Step 1: Write the proportion equation
363,555,967.68 : 546,141,074.76 = 225,483,609.84 : x - Step 2: Convert to fraction form
363,555,967.68/546,141,074.76 = 225,483,609.84/x - Step 3: Cross multiply
363,555,967.68x = 546,141,074.76 × 225,483,609.84 - Step 4: Simplify right side
363,555,967.68x = 123,145,861,018,782,112 - Step 5: Solve for x
x = 123,145,861,018,782,112/363,555,967.68 - Step 6: Final answer
x = 338,726,006.36
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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.