Finding the Fourth Proportional to 204,321,005.28, 306,589,122.72 and 118,119,962.88
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Solution
The fourth proportional to 204,321,005.28, 306,589,122.72 and 118,119,962.88 is: 177,242,157.48
Step by Step Solution
- Step 1: Write the proportion equation
204,321,005.28 : 306,589,122.72 = 118,119,962.88 : x - Step 2: Convert to fraction form
204,321,005.28/306,589,122.72 = 118,119,962.88/x - Step 3: Cross multiply
204,321,005.28x = 306,589,122.72 × 118,119,962.88 - Step 4: Simplify right side
204,321,005.28x = 36,214,295,795,098,168 - Step 5: Solve for x
x = 36,214,295,795,098,168/204,321,005.28 - Step 6: Final answer
x = 177,242,157.48
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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.