Home / 325,949,768.10-488,924,652.15-107,633,805.30

Finding the Fourth Proportional to 325,949,768.10, 488,924,652.15 and 107,633,805.30

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Solution

The fourth proportional to 325,949,768.10, 488,924,652.15 and 107,633,805.30 is: 161,450,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,949,768.10 : 488,924,652.15 = 107,633,805.30 : x
  2. Step 2: Convert to fraction form
    325,949,768.10/488,924,652.15 = 107,633,805.30/x
  3. Step 3: Cross multiply
    325,949,768.10x = 488,924,652.15 × 107,633,805.30
  4. Step 4: Simplify right side
    325,949,768.10x = 52,624,820,815,883,320
  5. Step 5: Solve for x
    x = 52,624,820,815,883,320/325,949,768.10
  6. Step 6: Final answer
    x = 161,450,707.95

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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.