Finding the Fourth Proportional to 269,095,163.55, 376,988,320.65 and 269,095,163.55
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Solution
The fourth proportional to 269,095,163.55, 376,988,320.65 and 269,095,163.55 is: 376,988,320.65
Step by Step Solution
- Step 1: Write the proportion equation
269,095,163.55 : 376,988,320.65 = 269,095,163.55 : x - Step 2: Convert to fraction form
269,095,163.55/376,988,320.65 = 269,095,163.55/x - Step 3: Cross multiply
269,095,163.55x = 376,988,320.65 × 269,095,163.55 - Step 4: Simplify right side
269,095,163.55x = 101,445,733,801,751,584 - Step 5: Solve for x
x = 101,445,733,801,751,584/269,095,163.55 - Step 6: Final answer
x = 376,988,320.65
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.