Finding the Fourth Proportional to 248,923,911.51, 373,298,201.37 and 82,882,329.84
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Solution
The fourth proportional to 248,923,911.51, 373,298,201.37 and 82,882,329.84 is: 124,294,305.30
Step by Step Solution
- Step 1: Write the proportion equation
248,923,911.51 : 373,298,201.37 = 82,882,329.84 : x - Step 2: Convert to fraction form
248,923,911.51/373,298,201.37 = 82,882,329.84/x - Step 3: Cross multiply
248,923,911.51x = 373,298,201.37 × 82,882,329.84 - Step 4: Simplify right side
248,923,911.51x = 30,939,824,654,627,080 - Step 5: Solve for x
x = 30,939,824,654,627,080/248,923,911.51 - Step 6: Final answer
x = 124,294,305.30
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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.