Finding the Fourth Proportional to 236,668,919.68, 326,596,843.38 and 132,247,849
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Solution
The fourth proportional to 236,668,919.68, 326,596,843.38 and 132,247,849 is: 182,498,530.38
Step by Step Solution
- Step 1: Write the proportion equation
236,668,919.68 : 326,596,843.38 = 132,247,849 : x - Step 2: Convert to fraction form
236,668,919.68/326,596,843.38 = 132,247,849/x - Step 3: Cross multiply
236,668,919.68x = 326,596,843.38 × 132,247,849 - Step 4: Simplify right side
236,668,919.68x = 43,191,730,027,194,888 - Step 5: Solve for x
x = 43,191,730,027,194,888/236,668,919.68 - Step 6: Final answer
x = 182,498,530.38
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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.