Finding the Fourth Proportional to 239,167,354.44, 330,050,953.26 and 129,159,067.44
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Solution
The fourth proportional to 239,167,354.44, 330,050,953.26 and 129,159,067.44 is: 178,239,515.30
Step by Step Solution
- Step 1: Write the proportion equation
239,167,354.44 : 330,050,953.26 = 129,159,067.44 : x - Step 2: Convert to fraction form
239,167,354.44/330,050,953.26 = 129,159,067.44/x - Step 3: Cross multiply
239,167,354.44x = 330,050,953.26 × 129,159,067.44 - Step 4: Simplify right side
239,167,354.44x = 42,629,073,330,744,624 - Step 5: Solve for x
x = 42,629,073,330,744,624/239,167,354.44 - Step 6: Final answer
x = 178,239,515.30
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.