Home / 530,383,670.20-795,575,505.30-484,467,167.80

Finding the Fourth Proportional to 530,383,670.20, 795,575,505.30 and 484,467,167.80

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Solution

The fourth proportional to 530,383,670.20, 795,575,505.30 and 484,467,167.80 is: 726,700,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,383,670.20 : 795,575,505.30 = 484,467,167.80 : x
  2. Step 2: Convert to fraction form
    530,383,670.20/795,575,505.30 = 484,467,167.80/x
  3. Step 3: Cross multiply
    530,383,670.20x = 795,575,505.30 × 484,467,167.80
  4. Step 4: Simplify right side
    530,383,670.20x = 385,430,211,823,744,896
  5. Step 5: Solve for x
    x = 385,430,211,823,744,896/530,383,670.20
  6. Step 6: Final answer
    x = 726,700,751.70

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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.