Finding the Fourth Proportional to 179,372,935.66, 247,534,649.76 and 96,866,713.12
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Solution
The fourth proportional to 179,372,935.66, 247,534,649.76 and 96,866,713.12 is: 133,676,063.32
Step by Step Solution
- Step 1: Write the proportion equation
179,372,935.66 : 247,534,649.76 = 96,866,713.12 : x - Step 2: Convert to fraction form
179,372,935.66/247,534,649.76 = 96,866,713.12/x - Step 3: Cross multiply
179,372,935.66x = 247,534,649.76 × 96,866,713.12 - Step 4: Simplify right side
179,372,935.66x = 23,977,867,905,561,596 - Step 5: Solve for x
x = 23,977,867,905,561,596/179,372,935.66 - Step 6: Final answer
x = 133,676,063.32
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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.