Finding the Fourth Proportional to 224,691,051.97, 310,083,227.85 and 125,571,796.48
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Solution
The fourth proportional to 224,691,051.97, 310,083,227.85 and 125,571,796.48 is: 173,294,430.90
Step by Step Solution
- Step 1: Write the proportion equation
224,691,051.97 : 310,083,227.85 = 125,571,796.48 : x - Step 2: Convert to fraction form
224,691,051.97/310,083,227.85 = 125,571,796.48/x - Step 3: Cross multiply
224,691,051.97x = 310,083,227.85 × 125,571,796.48 - Step 4: Simplify right side
224,691,051.97x = 38,937,707,979,441,672 - Step 5: Solve for x
x = 38,937,707,979,441,672/224,691,051.97 - Step 6: Final answer
x = 173,294,430.90
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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.