Finding the Fourth Proportional to 546,052,083.90, 819,078,125.85 and 201,253,163.10
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Solution
The fourth proportional to 546,052,083.90, 819,078,125.85 and 201,253,163.10 is: 301,879,744.65
Step by Step Solution
- Step 1: Write the proportion equation
546,052,083.90 : 819,078,125.85 = 201,253,163.10 : x - Step 2: Convert to fraction form
546,052,083.90/819,078,125.85 = 201,253,163.10/x - Step 3: Cross multiply
546,052,083.90x = 819,078,125.85 × 201,253,163.10 - Step 4: Simplify right side
546,052,083.90x = 164,842,063,653,332,384 - Step 5: Solve for x
x = 164,842,063,653,332,384/546,052,083.90 - Step 6: Final answer
x = 301,879,744.65
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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.