Finding the Fourth Proportional to 395,746,935.76, 593,624,226.84 and 150,037,492.24
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Solution
The fourth proportional to 395,746,935.76, 593,624,226.84 and 150,037,492.24 is: 225,057,687.83
Step by Step Solution
- Step 1: Write the proportion equation
395,746,935.76 : 593,624,226.84 = 150,037,492.24 : x - Step 2: Convert to fraction form
395,746,935.76/593,624,226.84 = 150,037,492.24/x - Step 3: Cross multiply
395,746,935.76x = 593,624,226.84 × 150,037,492.24 - Step 4: Simplify right side
395,746,935.76x = 89,065,890,327,982,512 - Step 5: Solve for x
x = 89,065,890,327,982,512/395,746,935.76 - Step 6: Final answer
x = 225,057,687.83
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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.