Finding the Fourth Proportional to 270,507,308.07, 373,268,592.11 and 151,436,420.44
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Solution
The fourth proportional to 270,507,308.07, 373,268,592.11 and 151,436,420.44 is: 208,964,629.66
Step by Step Solution
- Step 1: Write the proportion equation
270,507,308.07 : 373,268,592.11 = 151,436,420.44 : x - Step 2: Convert to fraction form
270,507,308.07/373,268,592.11 = 151,436,420.44/x - Step 3: Cross multiply
270,507,308.07x = 373,268,592.11 × 151,436,420.44 - Step 4: Simplify right side
270,507,308.07x = 56,526,459,451,816,832 - Step 5: Solve for x
x = 56,526,459,451,816,832/270,507,308.07 - Step 6: Final answer
x = 208,964,629.66
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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.