Finding the Fourth Proportional to 440,204,944.97, 607,474,651.62 and 241,962,201.76
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Solution
The fourth proportional to 440,204,944.97, 607,474,651.62 and 241,962,201.76 is: 333,903,346.38
Step by Step Solution
- Step 1: Write the proportion equation
440,204,944.97 : 607,474,651.62 = 241,962,201.76 : x - Step 2: Convert to fraction form
440,204,944.97/607,474,651.62 = 241,962,201.76/x - Step 3: Cross multiply
440,204,944.97x = 607,474,651.62 × 241,962,201.76 - Step 4: Simplify right side
440,204,944.97x = 146,985,904,218,080,160 - Step 5: Solve for x
x = 146,985,904,218,080,160/440,204,944.97 - Step 6: Final answer
x = 333,903,346.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.