Finding the Fourth Proportional to 324,283,610.21, 486,324,812.13 and 116,995,073.66
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Solution
The fourth proportional to 324,283,610.21, 486,324,812.13 and 116,995,073.66 is: 175,456,314.86
Step by Step Solution
- Step 1: Write the proportion equation
324,283,610.21 : 486,324,812.13 = 116,995,073.66 : x - Step 2: Convert to fraction form
324,283,610.21/486,324,812.13 = 116,995,073.66/x - Step 3: Cross multiply
324,283,610.21x = 486,324,812.13 × 116,995,073.66 - Step 4: Simplify right side
324,283,610.21x = 56,897,607,217,835,008 - Step 5: Solve for x
x = 56,897,607,217,835,008/324,283,610.21 - Step 6: Final answer
x = 175,456,314.86
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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.