Finding the Fourth Proportional to 590,976,227.20, 886,464,340.80 and 160,154,723.20
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Solution
The fourth proportional to 590,976,227.20, 886,464,340.80 and 160,154,723.20 is: 240,232,084.80
Step by Step Solution
- Step 1: Write the proportion equation
590,976,227.20 : 886,464,340.80 = 160,154,723.20 : x - Step 2: Convert to fraction form
590,976,227.20/886,464,340.80 = 160,154,723.20/x - Step 3: Cross multiply
590,976,227.20x = 886,464,340.80 × 160,154,723.20 - Step 4: Simplify right side
590,976,227.20x = 141,971,451,127,494,448 - Step 5: Solve for x
x = 141,971,451,127,494,448/590,976,227.20 - Step 6: Final answer
x = 240,232,084.80
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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.