Home / 558,037,553.76-836,291,055.60-353,199,984.48

Finding the Fourth Proportional to 558,037,553.76, 836,291,055.60 and 353,199,984.48

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Solution

The fourth proportional to 558,037,553.76, 836,291,055.60 and 353,199,984.48 is: 529,315,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,037,553.76 : 836,291,055.60 = 353,199,984.48 : x
  2. Step 2: Convert to fraction form
    558,037,553.76/836,291,055.60 = 353,199,984.48/x
  3. Step 3: Cross multiply
    558,037,553.76x = 836,291,055.60 × 353,199,984.48
  4. Step 4: Simplify right side
    558,037,553.76x = 295,377,987,858,682,816
  5. Step 5: Solve for x
    x = 295,377,987,858,682,816/558,037,553.76
  6. Step 6: Final answer
    x = 529,315,609.44

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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.