Finding the Fourth Proportional to 299,291,040.96, 413,017,735.14 and 167,134,359.84
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Solution
The fourth proportional to 299,291,040.96, 413,017,735.14 and 167,134,359.84 is: 230,643,237.91
Step by Step Solution
- Step 1: Write the proportion equation
299,291,040.96 : 413,017,735.14 = 167,134,359.84 : x - Step 2: Convert to fraction form
299,291,040.96/413,017,735.14 = 167,134,359.84/x - Step 3: Cross multiply
299,291,040.96x = 413,017,735.14 × 167,134,359.84 - Step 4: Simplify right side
299,291,040.96x = 69,029,454,765,190,568 - Step 5: Solve for x
x = 69,029,454,765,190,568/299,291,040.96 - Step 6: Final answer
x = 230,643,237.91
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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.