Home / 481,242,279.55-720,620,205.61-332,136,835.02

Finding the Fourth Proportional to 481,242,279.55, 720,620,205.61 and 332,136,835.02

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Solution

The fourth proportional to 481,242,279.55, 720,620,205.61 and 332,136,835.02 is: 497,347,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,242,279.55 : 720,620,205.61 = 332,136,835.02 : x
  2. Step 2: Convert to fraction form
    481,242,279.55/720,620,205.61 = 332,136,835.02/x
  3. Step 3: Cross multiply
    481,242,279.55x = 720,620,205.61 × 332,136,835.02
  4. Step 4: Simplify right side
    481,242,279.55x = 239,344,514,344,586,624
  5. Step 5: Solve for x
    x = 239,344,514,344,586,624/481,242,279.55
  6. Step 6: Final answer
    x = 497,347,229.27

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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.