Home / 442,188,801,010.20-663,283,201,515.30-219,034,599,346.20

Finding the Fourth Proportional to 442,188,801,010.20, 663,283,201,515.30 and 219,034,599,346.20

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Solution

The fourth proportional to 442,188,801,010.20, 663,283,201,515.30 and 219,034,599,346.20 is: 328,551,899,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,188,801,010.20 : 663,283,201,515.30 = 219,034,599,346.20 : x
  2. Step 2: Convert to fraction form
    442,188,801,010.20/663,283,201,515.30 = 219,034,599,346.20/x
  3. Step 3: Cross multiply
    442,188,801,010.20x = 663,283,201,515.30 × 219,034,599,346.20
  4. Step 4: Simplify right side
    442,188,801,010.20x = 145,281,970,296,968,592,752,640
  5. Step 5: Solve for x
    x = 145,281,970,296,968,592,752,640/442,188,801,010.20
  6. Step 6: Final answer
    x = 328,551,899,019.30

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1.5x scale

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.