Finding the Fourth Proportional to 179,274,459.84, 268,921,219.68 and 56,462,380.80
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Solution
The fourth proportional to 179,274,459.84, 268,921,219.68 and 56,462,380.80 is: 84,696,572.64
Step by Step Solution
- Step 1: Write the proportion equation
179,274,459.84 : 268,921,219.68 = 56,462,380.80 : x - Step 2: Convert to fraction form
179,274,459.84/268,921,219.68 = 56,462,380.80/x - Step 3: Cross multiply
179,274,459.84x = 268,921,219.68 × 56,462,380.80 - Step 4: Simplify right side
179,274,459.84x = 15,183,932,310,772,614 - Step 5: Solve for x
x = 15,183,932,310,772,614/179,274,459.84 - Step 6: Final answer
x = 84,696,572.64
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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.