Finding the Fourth Proportional to 598,883,301.60, 898,324,952.40 and 511,207,346.40
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Solution
The fourth proportional to 598,883,301.60, 898,324,952.40 and 511,207,346.40 is: 766,811,019.60
Step by Step Solution
- Step 1: Write the proportion equation
598,883,301.60 : 898,324,952.40 = 511,207,346.40 : x - Step 2: Convert to fraction form
598,883,301.60/898,324,952.40 = 511,207,346.40/x - Step 3: Cross multiply
598,883,301.60x = 898,324,952.40 × 511,207,346.40 - Step 4: Simplify right side
598,883,301.60x = 459,230,315,121,310,272 - Step 5: Solve for x
x = 459,230,315,121,310,272/598,883,301.60 - Step 6: Final answer
x = 766,811,019.60
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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.