Finding the Fourth Proportional to 213,822,197.12, 295,074,619.98 and 116,037,053.12
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Solution
The fourth proportional to 213,822,197.12, 295,074,619.98 and 116,037,053.12 is: 160,131,126.77
Step by Step Solution
- Step 1: Write the proportion equation
213,822,197.12 : 295,074,619.98 = 116,037,053.12 : x - Step 2: Convert to fraction form
213,822,197.12/295,074,619.98 = 116,037,053.12/x - Step 3: Cross multiply
213,822,197.12x = 295,074,619.98 × 116,037,053.12 - Step 4: Simplify right side
213,822,197.12x = 34,239,589,353,285,620 - Step 5: Solve for x
x = 34,239,589,353,285,620/213,822,197.12 - Step 6: Final answer
x = 160,131,126.77
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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.