Finding the Fourth Proportional to 324,283,816.09, 486,325,120.92 and 116,995,278.34
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Solution
The fourth proportional to 324,283,816.09, 486,325,120.92 and 116,995,278.34 is: 175,456,621.83
Step by Step Solution
- Step 1: Write the proportion equation
324,283,816.09 : 486,325,120.92 = 116,995,278.34 : x - Step 2: Convert to fraction form
324,283,816.09/486,325,120.92 = 116,995,278.34/x - Step 3: Cross multiply
324,283,816.09x = 486,325,120.92 × 116,995,278.34 - Step 4: Simplify right side
324,283,816.09x = 56,897,742,885,769,560 - Step 5: Solve for x
x = 56,897,742,885,769,560/324,283,816.09 - Step 6: Final answer
x = 175,456,621.83
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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.