Home / 483,442,558.10-667,129,868.61-274,598,050.58

Finding the Fourth Proportional to 483,442,558.10, 667,129,868.61 and 274,598,050.58

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Solution

The fourth proportional to 483,442,558.10, 667,129,868.61 and 274,598,050.58 is: 378,933,460.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,442,558.10 : 667,129,868.61 = 274,598,050.58 : x
  2. Step 2: Convert to fraction form
    483,442,558.10/667,129,868.61 = 274,598,050.58/x
  3. Step 3: Cross multiply
    483,442,558.10x = 667,129,868.61 × 274,598,050.58
  4. Step 4: Simplify right side
    483,442,558.10x = 183,192,561,403,997,536
  5. Step 5: Solve for x
    x = 183,192,561,403,997,536/483,442,558.10
  6. Step 6: Final answer
    x = 378,933,460.31

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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.