Finding the Fourth Proportional to 270,507,201.04, 406,023,186.56 and 130,546,154.82
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Solution
The fourth proportional to 270,507,201.04, 406,023,186.56 and 130,546,154.82 is: 195,945,858.63
Step by Step Solution
- Step 1: Write the proportion equation
270,507,201.04 : 406,023,186.56 = 130,546,154.82 : x - Step 2: Convert to fraction form
270,507,201.04/406,023,186.56 = 130,546,154.82/x - Step 3: Cross multiply
270,507,201.04x = 406,023,186.56 × 130,546,154.82 - Step 4: Simplify right side
270,507,201.04x = 53,004,765,773,171,504 - Step 5: Solve for x
x = 53,004,765,773,171,504/270,507,201.04 - Step 6: Final answer
x = 195,945,858.63
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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.