Finding the Fourth Proportional to 325,989,460.08, 449,868,700.44 and 177,314,040
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Solution
The fourth proportional to 325,989,460.08, 449,868,700.44 and 177,314,040 is: 244,695,140.53
Step by Step Solution
- Step 1: Write the proportion equation
325,989,460.08 : 449,868,700.44 = 177,314,040 : x - Step 2: Convert to fraction form
325,989,460.08/449,868,700.44 = 177,314,040/x - Step 3: Cross multiply
325,989,460.08x = 449,868,700.44 × 177,314,040 - Step 4: Simplify right side
325,989,460.08x = 79,768,036,744,566,176 - Step 5: Solve for x
x = 79,768,036,744,566,176/325,989,460.08 - Step 6: Final answer
x = 244,695,140.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.