Home / 394,369,577.34-591,608,195.37-164,284,842.66

Finding the Fourth Proportional to 394,369,577.34, 591,608,195.37 and 164,284,842.66

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Solution

The fourth proportional to 394,369,577.34, 591,608,195.37 and 164,284,842.66 is: 246,449,688.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,369,577.34 : 591,608,195.37 = 164,284,842.66 : x
  2. Step 2: Convert to fraction form
    394,369,577.34/591,608,195.37 = 164,284,842.66/x
  3. Step 3: Cross multiply
    394,369,577.34x = 591,608,195.37 × 164,284,842.66
  4. Step 4: Simplify right side
    394,369,577.34x = 97,192,259,292,726,992
  5. Step 5: Solve for x
    x = 97,192,259,292,726,992/394,369,577.34
  6. Step 6: Final answer
    x = 246,449,688.00

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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.