Finding the Fourth Proportional to 624,407,612.14, 936,248,377.56 and 236,260,377.64
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Solution
The fourth proportional to 624,407,612.14, 936,248,377.56 and 236,260,377.64 is: 354,253,200.87
Step by Step Solution
- Step 1: Write the proportion equation
624,407,612.14 : 936,248,377.56 = 236,260,377.64 : x - Step 2: Convert to fraction form
624,407,612.14/936,248,377.56 = 236,260,377.64/x - Step 3: Cross multiply
624,407,612.14x = 936,248,377.56 × 236,260,377.64 - Step 4: Simplify right side
624,407,612.14x = 221,198,395,247,162,880 - Step 5: Solve for x
x = 221,198,395,247,162,880/624,407,612.14 - Step 6: Final answer
x = 354,253,200.87
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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.