Home / 167,305,515.30-250,958,272.95-163,904,292.90

Finding the Fourth Proportional to 167,305,515.30, 250,958,272.95 and 163,904,292.90

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Solution

The fourth proportional to 167,305,515.30, 250,958,272.95 and 163,904,292.90 is: 245,856,439.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,305,515.30 : 250,958,272.95 = 163,904,292.90 : x
  2. Step 2: Convert to fraction form
    167,305,515.30/250,958,272.95 = 163,904,292.90/x
  3. Step 3: Cross multiply
    167,305,515.30x = 250,958,272.95 × 163,904,292.90
  4. Step 4: Simplify right side
    167,305,515.30x = 41,133,138,275,274,944
  5. Step 5: Solve for x
    x = 41,133,138,275,274,944/167,305,515.30
  6. Step 6: Final answer
    x = 245,856,439.35

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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.