Home / 394,356,018.38-591,587,833.17-164,271,294.77

Finding the Fourth Proportional to 394,356,018.38, 591,587,833.17 and 164,271,294.77

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Solution

The fourth proportional to 394,356,018.38, 591,587,833.17 and 164,271,294.77 is: 246,429,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,356,018.38 : 591,587,833.17 = 164,271,294.77 : x
  2. Step 2: Convert to fraction form
    394,356,018.38/591,587,833.17 = 164,271,294.77/x
  3. Step 3: Cross multiply
    394,356,018.38x = 591,587,833.17 × 164,271,294.77
  4. Step 4: Simplify right side
    394,356,018.38x = 97,180,899,325,014,656
  5. Step 5: Solve for x
    x = 97,180,899,325,014,656/394,356,018.38
  6. Step 6: Final answer
    x = 246,429,355.19

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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.