Home / 530,383,670.70-795,575,506.05-484,467,168.30

Finding the Fourth Proportional to 530,383,670.70, 795,575,506.05 and 484,467,168.30

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Solution

The fourth proportional to 530,383,670.70, 795,575,506.05 and 484,467,168.30 is: 726,700,752.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,383,670.70 : 795,575,506.05 = 484,467,168.30 : x
  2. Step 2: Convert to fraction form
    530,383,670.70/795,575,506.05 = 484,467,168.30/x
  3. Step 3: Cross multiply
    530,383,670.70x = 795,575,506.05 × 484,467,168.30
  4. Step 4: Simplify right side
    530,383,670.70x = 385,430,212,584,883,008
  5. Step 5: Solve for x
    x = 385,430,212,584,883,008/530,383,670.70
  6. Step 6: Final answer
    x = 726,700,752.45

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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.