Finding the Fourth Proportional to 236,995,291.53, 327,066,214.91 and 132,567,135.03
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Solution
The fourth proportional to 236,995,291.53, 327,066,214.91 and 132,567,135.03 is: 182,949,757.34
Step by Step Solution
- Step 1: Write the proportion equation
236,995,291.53 : 327,066,214.91 = 132,567,135.03 : x - Step 2: Convert to fraction form
236,995,291.53/327,066,214.91 = 132,567,135.03/x - Step 3: Cross multiply
236,995,291.53x = 327,066,214.91 × 132,567,135.03 - Step 4: Simplify right side
236,995,291.53x = 43,358,231,075,062,128 - Step 5: Solve for x
x = 43,358,231,075,062,128/236,995,291.53 - Step 6: Final answer
x = 182,949,757.34
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1.5x scale
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.