Finding the Fourth Proportional to 557,524,153.20, 836,286,229.80 and 466,824,889.20
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Solution
The fourth proportional to 557,524,153.20, 836,286,229.80 and 466,824,889.20 is: 700,237,333.80
Step by Step Solution
- Step 1: Write the proportion equation
557,524,153.20 : 836,286,229.80 = 466,824,889.20 : x - Step 2: Convert to fraction form
557,524,153.20/836,286,229.80 = 466,824,889.20/x - Step 3: Cross multiply
557,524,153.20x = 836,286,229.80 × 466,824,889.20 - Step 4: Simplify right side
557,524,153.20x = 390,399,226,565,870,720 - Step 5: Solve for x
x = 390,399,226,565,870,720/557,524,153.20 - Step 6: Final answer
x = 700,237,333.80
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1.5x scale
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.