Finding the Fourth Proportional to 301,871,524.05, 416,584,113.90 and 171,498,485.97
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Solution
The fourth proportional to 301,871,524.05, 416,584,113.90 and 171,498,485.97 is: 236,668,712.09
Step by Step Solution
- Step 1: Write the proportion equation
301,871,524.05 : 416,584,113.90 = 171,498,485.97 : x - Step 2: Convert to fraction form
301,871,524.05/416,584,113.90 = 171,498,485.97/x - Step 3: Cross multiply
301,871,524.05x = 416,584,113.90 × 171,498,485.97 - Step 4: Simplify right side
301,871,524.05x = 71,443,544,813,004,024 - Step 5: Solve for x
x = 71,443,544,813,004,024/301,871,524.05 - Step 6: Final answer
x = 236,668,712.09
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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.