Home / 411,765,759.01-617,647,291.32-149,449,960.34

Finding the Fourth Proportional to 411,765,759.01, 617,647,291.32 and 149,449,960.34

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Solution

The fourth proportional to 411,765,759.01, 617,647,291.32 and 149,449,960.34 is: 224,174,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,765,759.01 : 617,647,291.32 = 149,449,960.34 : x
  2. Step 2: Convert to fraction form
    411,765,759.01/617,647,291.32 = 149,449,960.34/x
  3. Step 3: Cross multiply
    411,765,759.01x = 617,647,291.32 × 149,449,960.34
  4. Step 4: Simplify right side
    411,765,759.01x = 92,307,363,190,407,952
  5. Step 5: Solve for x
    x = 92,307,363,190,407,952/411,765,759.01
  6. Step 6: Final answer
    x = 224,174,451.55

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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.