Finding the Fourth Proportional to 339,080,430.08, 467,899,010.60 and 190,372,507.40
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Solution
The fourth proportional to 339,080,430.08, 467,899,010.60 and 190,372,507.40 is: 262,696,103.80
Step by Step Solution
- Step 1: Write the proportion equation
339,080,430.08 : 467,899,010.60 = 190,372,507.40 : x - Step 2: Convert to fraction form
339,080,430.08/467,899,010.60 = 190,372,507.40/x - Step 3: Cross multiply
339,080,430.08x = 467,899,010.60 × 190,372,507.40 - Step 4: Simplify right side
339,080,430.08x = 89,075,107,858,119,072 - Step 5: Solve for x
x = 89,075,107,858,119,072/339,080,430.08 - Step 6: Final answer
x = 262,696,103.80
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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.