Finding the Fourth Proportional to 248,321,176.74, 372,469,383.36 and 92,863,555.74
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Solution
The fourth proportional to 248,321,176.74, 372,469,383.36 and 92,863,555.74 is: 139,290,703.26
Step by Step Solution
- Step 1: Write the proportion equation
248,321,176.74 : 372,469,383.36 = 92,863,555.74 : x - Step 2: Convert to fraction form
248,321,176.74/372,469,383.36 = 92,863,555.74/x - Step 3: Cross multiply
248,321,176.74x = 372,469,383.36 × 92,863,555.74 - Step 4: Simplify right side
248,321,176.74x = 34,588,831,343,094,788 - Step 5: Solve for x
x = 34,588,831,343,094,788/248,321,176.74 - Step 6: Final answer
x = 139,290,703.26
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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.