Finding the Fourth Proportional to 858,909,717.24, 1,288,268,094.24 and 237,213,331.56
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Solution
The fourth proportional to 858,909,717.24, 1,288,268,094.24 and 237,213,331.56 is: 355,793,351.09
Step by Step Solution
- Step 1: Write the proportion equation
858,909,717.24 : 1,288,268,094.24 = 237,213,331.56 : x - Step 2: Convert to fraction form
858,909,717.24/1,288,268,094.24 = 237,213,331.56/x - Step 3: Cross multiply
858,909,717.24x = 1,288,268,094.24 × 237,213,331.56 - Step 4: Simplify right side
858,909,717.24x = 305,594,366,577,122,432 - Step 5: Solve for x
x = 305,594,366,577,122,432/858,909,717.24 - Step 6: Final answer
x = 355,793,351.09
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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.