Finding the Fourth Proportional to 283,565,221.20, 425,347,831.80 and 110,984,677.20
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Solution
The fourth proportional to 283,565,221.20, 425,347,831.80 and 110,984,677.20 is: 166,477,015.80
Step by Step Solution
- Step 1: Write the proportion equation
283,565,221.20 : 425,347,831.80 = 110,984,677.20 : x - Step 2: Convert to fraction form
283,565,221.20/425,347,831.80 = 110,984,677.20/x - Step 3: Cross multiply
283,565,221.20x = 425,347,831.80 × 110,984,677.20 - Step 4: Simplify right side
283,565,221.20x = 47,207,091,810,042,896 - Step 5: Solve for x
x = 47,207,091,810,042,896/283,565,221.20 - Step 6: Final answer
x = 166,477,015.80
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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.