Home / 394,356,019.13-591,587,834.30-164,271,295.52

Finding the Fourth Proportional to 394,356,019.13, 591,587,834.30 and 164,271,295.52

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Solution

The fourth proportional to 394,356,019.13, 591,587,834.30 and 164,271,295.52 is: 246,429,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,356,019.13 : 591,587,834.30 = 164,271,295.52 : x
  2. Step 2: Convert to fraction form
    394,356,019.13/591,587,834.30 = 164,271,295.52/x
  3. Step 3: Cross multiply
    394,356,019.13x = 591,587,834.30 × 164,271,295.52
  4. Step 4: Simplify right side
    394,356,019.13x = 97,180,899,954,332,096
  5. Step 5: Solve for x
    x = 97,180,899,954,332,096/394,356,019.13
  6. Step 6: Final answer
    x = 246,429,356.32

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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.