Finding the Fourth Proportional to 277,863,138.24, 416,858,194.08 and 96,110,162.88
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Solution
The fourth proportional to 277,863,138.24, 416,858,194.08 and 96,110,162.88 is: 144,187,203.76
Step by Step Solution
- Step 1: Write the proportion equation
277,863,138.24 : 416,858,194.08 = 96,110,162.88 : x - Step 2: Convert to fraction form
277,863,138.24/416,858,194.08 = 96,110,162.88/x - Step 3: Cross multiply
277,863,138.24x = 416,858,194.08 × 96,110,162.88 - Step 4: Simplify right side
277,863,138.24x = 40,064,308,930,891,448 - Step 5: Solve for x
x = 40,064,308,930,891,448/277,863,138.24 - Step 6: Final answer
x = 144,187,203.76
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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.