Finding the Fourth Proportional to 325,989,463.08, 449,868,704.58 and 177,314,043
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Solution
The fourth proportional to 325,989,463.08, 449,868,704.58 and 177,314,043 is: 244,695,144.67
Step by Step Solution
- Step 1: Write the proportion equation
325,989,463.08 : 449,868,704.58 = 177,314,043 : x - Step 2: Convert to fraction form
325,989,463.08/449,868,704.58 = 177,314,043/x - Step 3: Cross multiply
325,989,463.08x = 449,868,704.58 × 177,314,043 - Step 4: Simplify right side
325,989,463.08x = 79,768,038,828,252,416 - Step 5: Solve for x
x = 79,768,038,828,252,416/325,989,463.08 - Step 6: Final answer
x = 244,695,144.67
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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.