Home / 394,355,924.55-591,587,692.43-164,271,200.85

Finding the Fourth Proportional to 394,355,924.55, 591,587,692.43 and 164,271,200.85

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Solution

The fourth proportional to 394,355,924.55, 591,587,692.43 and 164,271,200.85 is: 246,429,214.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,355,924.55 : 591,587,692.43 = 164,271,200.85 : x
  2. Step 2: Convert to fraction form
    394,355,924.55/591,587,692.43 = 164,271,200.85/x
  3. Step 3: Cross multiply
    394,355,924.55x = 591,587,692.43 × 164,271,200.85
  4. Step 4: Simplify right side
    394,355,924.55x = 97,180,820,642,735,184
  5. Step 5: Solve for x
    x = 97,180,820,642,735,184/394,355,924.55
  6. Step 6: Final answer
    x = 246,429,214.30

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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.