Home / 632,772,069.10-949,158,103.65-269,219,185.90

Finding the Fourth Proportional to 632,772,069.10, 949,158,103.65 and 269,219,185.90

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Solution

The fourth proportional to 632,772,069.10, 949,158,103.65 and 269,219,185.90 is: 403,828,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,772,069.10 : 949,158,103.65 = 269,219,185.90 : x
  2. Step 2: Convert to fraction form
    632,772,069.10/949,158,103.65 = 269,219,185.90/x
  3. Step 3: Cross multiply
    632,772,069.10x = 949,158,103.65 × 269,219,185.90
  4. Step 4: Simplify right side
    632,772,069.10x = 255,531,571,955,040,800
  5. Step 5: Solve for x
    x = 255,531,571,955,040,800/632,772,069.10
  6. Step 6: Final answer
    x = 403,828,778.85

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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.