Home / 279,936,364.60-419,904,546.90-176,624,234.20

Finding the Fourth Proportional to 279,936,364.60, 419,904,546.90 and 176,624,234.20

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Solution

The fourth proportional to 279,936,364.60, 419,904,546.90 and 176,624,234.20 is: 264,936,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,936,364.60 : 419,904,546.90 = 176,624,234.20 : x
  2. Step 2: Convert to fraction form
    279,936,364.60/419,904,546.90 = 176,624,234.20/x
  3. Step 3: Cross multiply
    279,936,364.60x = 419,904,546.90 × 176,624,234.20
  4. Step 4: Simplify right side
    279,936,364.60x = 74,165,319,033,310,480
  5. Step 5: Solve for x
    x = 74,165,319,033,310,480/279,936,364.60
  6. Step 6: Final answer
    x = 264,936,351.30

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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.