Finding the Fourth Proportional to 231,132,453.56, 346,693,822.99 and 56,256,463.17
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Solution
The fourth proportional to 231,132,453.56, 346,693,822.99 and 56,256,463.17 is: 84,383,512.50
Step by Step Solution
- Step 1: Write the proportion equation
231,132,453.56 : 346,693,822.99 = 56,256,463.17 : x - Step 2: Convert to fraction form
231,132,453.56/346,693,822.99 = 56,256,463.17/x - Step 3: Cross multiply
231,132,453.56x = 346,693,822.99 × 56,256,463.17 - Step 4: Simplify right side
231,132,453.56x = 19,503,768,284,162,796 - Step 5: Solve for x
x = 19,503,768,284,162,796/231,132,453.56 - Step 6: Final answer
x = 84,383,512.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.