Finding the Fourth Proportional to 326,240,232.96, 450,211,496.40 and 177,562,420.08
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Solution
The fourth proportional to 326,240,232.96, 450,211,496.40 and 177,562,420.08 is: 245,036,126.06
Step by Step Solution
- Step 1: Write the proportion equation
326,240,232.96 : 450,211,496.40 = 177,562,420.08 : x - Step 2: Convert to fraction form
326,240,232.96/450,211,496.40 = 177,562,420.08/x - Step 3: Cross multiply
326,240,232.96x = 450,211,496.40 × 177,562,420.08 - Step 4: Simplify right side
326,240,232.96x = 79,940,642,848,622,208 - Step 5: Solve for x
x = 79,940,642,848,622,208/326,240,232.96 - Step 6: Final answer
x = 245,036,126.06
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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.