Finding the Fourth Proportional to 236,475,045.34, 326,489,116.23 and 211,652,245.42
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Solution
The fourth proportional to 236,475,045.34, 326,489,116.23 and 211,652,245.42 is: 292,217,533.80
Step by Step Solution
- Step 1: Write the proportion equation
236,475,045.34 : 326,489,116.23 = 211,652,245.42 : x - Step 2: Convert to fraction form
236,475,045.34/326,489,116.23 = 211,652,245.42/x - Step 3: Cross multiply
236,475,045.34x = 326,489,116.23 × 211,652,245.42 - Step 4: Simplify right side
236,475,045.34x = 69,102,154,555,270,864 - Step 5: Solve for x
x = 69,102,154,555,270,864/236,475,045.34 - Step 6: Final answer
x = 292,217,533.80
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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.