Home / 530,383,399.20-795,575,098.80-484,466,896.80

Finding the Fourth Proportional to 530,383,399.20, 795,575,098.80 and 484,466,896.80

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Solution

The fourth proportional to 530,383,399.20, 795,575,098.80 and 484,466,896.80 is: 726,700,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,383,399.20 : 795,575,098.80 = 484,466,896.80 : x
  2. Step 2: Convert to fraction form
    530,383,399.20/795,575,098.80 = 484,466,896.80/x
  3. Step 3: Cross multiply
    530,383,399.20x = 795,575,098.80 × 484,466,896.80
  4. Step 4: Simplify right side
    530,383,399.20x = 385,429,799,286,989,376
  5. Step 5: Solve for x
    x = 385,429,799,286,989,376/530,383,399.20
  6. Step 6: Final answer
    x = 726,700,345.20

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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.