Finding the Fourth Proportional to 408,729,549.62, 613,365,105.36 and 224,625,593.18
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Solution
The fourth proportional to 408,729,549.62, 613,365,105.36 and 224,625,593.18 is: 337,087,202.91
Step by Step Solution
- Step 1: Write the proportion equation
408,729,549.62 : 613,365,105.36 = 224,625,593.18 : x - Step 2: Convert to fraction form
408,729,549.62/613,365,105.36 = 224,625,593.18/x - Step 3: Cross multiply
408,729,549.62x = 613,365,105.36 × 224,625,593.18 - Step 4: Simplify right side
408,729,549.62x = 137,777,500,627,403,200 - Step 5: Solve for x
x = 137,777,500,627,403,200/408,729,549.62 - Step 6: Final answer
x = 337,087,202.91
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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.