Finding the Fourth Proportional to 177,837,175.06, 245,440,984.68 and 102,469,073.67
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Solution
The fourth proportional to 177,837,175.06, 245,440,984.68 and 102,469,073.67 is: 141,422,120.16
Step by Step Solution
- Step 1: Write the proportion equation
177,837,175.06 : 245,440,984.68 = 102,469,073.67 : x - Step 2: Convert to fraction form
177,837,175.06/245,440,984.68 = 102,469,073.67/x - Step 3: Cross multiply
177,837,175.06x = 245,440,984.68 × 102,469,073.67 - Step 4: Simplify right side
177,837,175.06x = 25,150,110,341,212,988 - Step 5: Solve for x
x = 25,150,110,341,212,988/177,837,175.06 - Step 6: Final answer
x = 141,422,120.16
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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.