Finding the Fourth Proportional to 230,524,119.39, 318,125,808.80 and 126,102,191.75
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Solution
The fourth proportional to 230,524,119.39, 318,125,808.80 and 126,102,191.75 is: 174,022,405.32
Step by Step Solution
- Step 1: Write the proportion equation
230,524,119.39 : 318,125,808.80 = 126,102,191.75 : x - Step 2: Convert to fraction form
230,524,119.39/318,125,808.80 = 126,102,191.75/x - Step 3: Cross multiply
230,524,119.39x = 318,125,808.80 × 126,102,191.75 - Step 4: Simplify right side
230,524,119.39x = 40,116,361,739,700,304 - Step 5: Solve for x
x = 40,116,361,739,700,304/230,524,119.39 - Step 6: Final answer
x = 174,022,405.32
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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.