Finding the Fourth Proportional to 326,240,565.40, 450,211,954.62 and 177,562,751.80
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Solution
The fourth proportional to 326,240,565.40, 450,211,954.62 and 177,562,751.80 is: 245,036,583.53
Step by Step Solution
- Step 1: Write the proportion equation
326,240,565.40 : 450,211,954.62 = 177,562,751.80 : x - Step 2: Convert to fraction form
326,240,565.40/450,211,954.62 = 177,562,751.80/x - Step 3: Cross multiply
326,240,565.40x = 450,211,954.62 × 177,562,751.80 - Step 4: Simplify right side
326,240,565.40x = 79,940,873,555,583,936 - Step 5: Solve for x
x = 79,940,873,555,583,936/326,240,565.40 - Step 6: Final answer
x = 245,036,583.53
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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.