Home / 483,420,189,221.60-667,121,935,146.30-263,693,669,709.52

Finding the Fourth Proportional to 483,420,189,221.60, 667,121,935,146.30 and 263,693,669,709.52

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Solution

The fourth proportional to 483,420,189,221.60, 667,121,935,146.30 and 263,693,669,709.52 is: 363,898,395,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,420,189,221.60 : 667,121,935,146.30 = 263,693,669,709.52 : x
  2. Step 2: Convert to fraction form
    483,420,189,221.60/667,121,935,146.30 = 263,693,669,709.52/x
  3. Step 3: Cross multiply
    483,420,189,221.60x = 667,121,935,146.30 × 263,693,669,709.52
  4. Step 4: Simplify right side
    483,420,189,221.60x = 175,915,831,222,444,272,648,192
  5. Step 5: Solve for x
    x = 175,915,831,222,444,272,648,192/483,420,189,221.60
  6. Step 6: Final answer
    x = 363,898,395,525.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.