Finding the Fourth Proportional to 225,778,034.70, 338,566,953.57 and 120,707,881.62
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Solution
The fourth proportional to 225,778,034.70, 338,566,953.57 and 120,707,881.62 is: 181,008,306.70
Step by Step Solution
- Step 1: Write the proportion equation
225,778,034.70 : 338,566,953.57 = 120,707,881.62 : x - Step 2: Convert to fraction form
225,778,034.70/338,566,953.57 = 120,707,881.62/x - Step 3: Cross multiply
225,778,034.70x = 338,566,953.57 × 120,707,881.62 - Step 4: Simplify right side
225,778,034.70x = 40,867,699,750,278,760 - Step 5: Solve for x
x = 40,867,699,750,278,760/225,778,034.70 - Step 6: Final answer
x = 181,008,306.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.