Finding the Fourth Proportional to 180,122,546.25, 248,569,999.56 and 97,616,331
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Solution
The fourth proportional to 180,122,546.25, 248,569,999.56 and 97,616,331 is: 134,711,016.80
Step by Step Solution
- Step 1: Write the proportion equation
180,122,546.25 : 248,569,999.56 = 97,616,331 : x - Step 2: Convert to fraction form
180,122,546.25/248,569,999.56 = 97,616,331/x - Step 3: Cross multiply
180,122,546.25x = 248,569,999.56 × 97,616,331 - Step 4: Simplify right side
180,122,546.25x = 24,264,491,353,718,816 - Step 5: Solve for x
x = 24,264,491,353,718,816/180,122,546.25 - Step 6: Final answer
x = 134,711,016.80
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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.