Finding the Fourth Proportional to 599,649,450.18, 827,518,463.37 and 348,814,028.58
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Solution
The fourth proportional to 599,649,450.18, 827,518,463.37 and 348,814,028.58 is: 481,364,652.04
Step by Step Solution
- Step 1: Write the proportion equation
599,649,450.18 : 827,518,463.37 = 348,814,028.58 : x - Step 2: Convert to fraction form
599,649,450.18/827,518,463.37 = 348,814,028.58/x - Step 3: Cross multiply
599,649,450.18x = 827,518,463.37 × 348,814,028.58 - Step 4: Simplify right side
599,649,450.18x = 288,650,048,932,420,864 - Step 5: Solve for x
x = 288,650,048,932,420,864/599,649,450.18 - Step 6: Final answer
x = 481,364,652.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.