Home / 483,693,231.04-725,540,372.16-120,187,587.04

Finding the Fourth Proportional to 483,693,231.04, 725,540,372.16 and 120,187,587.04

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Solution

The fourth proportional to 483,693,231.04, 725,540,372.16 and 120,187,587.04 is: 180,281,511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,693,231.04 : 725,540,372.16 = 120,187,587.04 : x
  2. Step 2: Convert to fraction form
    483,693,231.04/725,540,372.16 = 120,187,587.04/x
  3. Step 3: Cross multiply
    483,693,231.04x = 725,540,372.16 × 120,187,587.04
  4. Step 4: Simplify right side
    483,693,231.04x = 87,200,946,630,014,000
  5. Step 5: Solve for x
    x = 87,200,946,630,014,000/483,693,231.04
  6. Step 6: Final answer
    x = 180,281,511.16

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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.