Home / 394,356,017.88-591,587,832.42-164,271,294.27

Finding the Fourth Proportional to 394,356,017.88, 591,587,832.42 and 164,271,294.27

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Solution

The fourth proportional to 394,356,017.88, 591,587,832.42 and 164,271,294.27 is: 246,429,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,356,017.88 : 591,587,832.42 = 164,271,294.27 : x
  2. Step 2: Convert to fraction form
    394,356,017.88/591,587,832.42 = 164,271,294.27/x
  3. Step 3: Cross multiply
    394,356,017.88x = 591,587,832.42 × 164,271,294.27
  4. Step 4: Simplify right side
    394,356,017.88x = 97,180,898,906,017,264
  5. Step 5: Solve for x
    x = 97,180,898,906,017,264/394,356,017.88
  6. Step 6: Final answer
    x = 246,429,354.44

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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.