Finding the Fourth Proportional to 703,512,002.80, 1,055,268,004.20 and 599,207,849.20
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Solution
The fourth proportional to 703,512,002.80, 1,055,268,004.20 and 599,207,849.20 is: 898,811,773.80
Step by Step Solution
- Step 1: Write the proportion equation
703,512,002.80 : 1,055,268,004.20 = 599,207,849.20 : x - Step 2: Convert to fraction form
703,512,002.80/1,055,268,004.20 = 599,207,849.20/x - Step 3: Cross multiply
703,512,002.80x = 1,055,268,004.20 × 599,207,849.20 - Step 4: Simplify right side
703,512,002.80x = 632,324,871,126,258,688 - Step 5: Solve for x
x = 632,324,871,126,258,688/703,512,002.80 - Step 6: Final answer
x = 898,811,773.80
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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.