Finding the Fourth Proportional to 295,982,548.13, 444,126,907.16 and 214,770,982.61
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Solution
The fourth proportional to 295,982,548.13, 444,126,907.16 and 214,770,982.61 is: 322,267,555.49
Step by Step Solution
- Step 1: Write the proportion equation
295,982,548.13 : 444,126,907.16 = 214,770,982.61 : x - Step 2: Convert to fraction form
295,982,548.13/444,126,907.16 = 214,770,982.61/x - Step 3: Cross multiply
295,982,548.13x = 444,126,907.16 × 214,770,982.61 - Step 4: Simplify right side
295,982,548.13x = 95,385,572,253,219,584 - Step 5: Solve for x
x = 95,385,572,253,219,584/295,982,548.13 - Step 6: Final answer
x = 322,267,555.49
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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.