Finding the Fourth Proportional to 237,340,749.42, 327,448,266.66 and 149,241,451.14
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Solution
The fourth proportional to 237,340,749.42, 327,448,266.66 and 149,241,451.14 is: 205,901,660.84
Step by Step Solution
- Step 1: Write the proportion equation
237,340,749.42 : 327,448,266.66 = 149,241,451.14 : x - Step 2: Convert to fraction form
237,340,749.42/327,448,266.66 = 149,241,451.14/x - Step 3: Cross multiply
237,340,749.42x = 327,448,266.66 × 149,241,451.14 - Step 4: Simplify right side
237,340,749.42x = 48,868,854,489,616,080 - Step 5: Solve for x
x = 48,868,854,489,616,080/237,340,749.42 - Step 6: Final answer
x = 205,901,660.84
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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.