Finding the Fourth Proportional to 239,607,355.93, 359,524,855.50 and 165,944,495.05
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Solution
The fourth proportional to 239,607,355.93, 359,524,855.50 and 165,944,495.05 is: 248,995,571.83
Step by Step Solution
- Step 1: Write the proportion equation
239,607,355.93 : 359,524,855.50 = 165,944,495.05 : x - Step 2: Convert to fraction form
239,607,355.93/359,524,855.50 = 165,944,495.05/x - Step 3: Cross multiply
239,607,355.93x = 359,524,855.50 × 165,944,495.05 - Step 4: Simplify right side
239,607,355.93x = 59,661,170,603,871,720 - Step 5: Solve for x
x = 59,661,170,603,871,720/239,607,355.93 - Step 6: Final answer
x = 248,995,571.83
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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.