Finding the Fourth Proportional to 179,216,449.92, 268,734,570.48 and 104,457,747.84
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Solution
The fourth proportional to 179,216,449.92, 268,734,570.48 and 104,457,747.84 is: 156,634,103.69
Step by Step Solution
- Step 1: Write the proportion equation
179,216,449.92 : 268,734,570.48 = 104,457,747.84 : x - Step 2: Convert to fraction form
179,216,449.92/268,734,570.48 = 104,457,747.84/x - Step 3: Cross multiply
179,216,449.92x = 268,734,570.48 × 104,457,747.84 - Step 4: Simplify right side
179,216,449.92x = 28,071,407,999,090,552 - Step 5: Solve for x
x = 28,071,407,999,090,552/179,216,449.92 - Step 6: Final answer
x = 156,634,103.69
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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.