Finding the Fourth Proportional to 351,701,612.79, 526,886,530.74 and 234,764,368.44
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Solution
The fourth proportional to 351,701,612.79, 526,886,530.74 and 234,764,368.44 is: 351,702,065.42
Step by Step Solution
- Step 1: Write the proportion equation
351,701,612.79 : 526,886,530.74 = 234,764,368.44 : x - Step 2: Convert to fraction form
351,701,612.79/526,886,530.74 = 234,764,368.44/x - Step 3: Cross multiply
351,701,612.79x = 526,886,530.74 × 234,764,368.44 - Step 4: Simplify right side
351,701,612.79x = 123,694,183,628,718,752 - Step 5: Solve for x
x = 123,694,183,628,718,752/351,701,612.79 - Step 6: Final answer
x = 351,702,065.42
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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.