Finding the Fourth Proportional to 794,884,229.64, 1,192,836,524.18 and 385,717,174.92
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Solution
The fourth proportional to 794,884,229.64, 1,192,836,524.18 and 385,717,174.92 is: 578,823,326.83
Step by Step Solution
- Step 1: Write the proportion equation
794,884,229.64 : 1,192,836,524.18 = 385,717,174.92 : x - Step 2: Convert to fraction form
794,884,229.64/1,192,836,524.18 = 385,717,174.92/x - Step 3: Cross multiply
794,884,229.64x = 1,192,836,524.18 × 385,717,174.92 - Step 4: Simplify right side
794,884,229.64x = 460,097,534,248,101,888 - Step 5: Solve for x
x = 460,097,534,248,101,888/794,884,229.64 - Step 6: Final answer
x = 578,823,326.83
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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.