Finding the Fourth Proportional to 244,971,012.80, 367,456,519.20 and 63,218,190.80
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Solution
The fourth proportional to 244,971,012.80, 367,456,519.20 and 63,218,190.80 is: 94,827,286.20
Step by Step Solution
- Step 1: Write the proportion equation
244,971,012.80 : 367,456,519.20 = 63,218,190.80 : x - Step 2: Convert to fraction form
244,971,012.80/367,456,519.20 = 63,218,190.80/x - Step 3: Cross multiply
244,971,012.80x = 367,456,519.20 × 63,218,190.80 - Step 4: Simplify right side
244,971,012.80x = 23,229,936,341,489,460 - Step 5: Solve for x
x = 23,229,936,341,489,460/244,971,012.80 - Step 6: Final answer
x = 94,827,286.20
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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.