Home / 397,270,867.20-595,906,300.80-110,056,531.20

Finding the Fourth Proportional to 397,270,867.20, 595,906,300.80 and 110,056,531.20

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Solution

The fourth proportional to 397,270,867.20, 595,906,300.80 and 110,056,531.20 is: 165,084,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,270,867.20 : 595,906,300.80 = 110,056,531.20 : x
  2. Step 2: Convert to fraction form
    397,270,867.20/595,906,300.80 = 110,056,531.20/x
  3. Step 3: Cross multiply
    397,270,867.20x = 595,906,300.80 × 110,056,531.20
  4. Step 4: Simplify right side
    397,270,867.20x = 65,583,380,386,271,784
  5. Step 5: Solve for x
    x = 65,583,380,386,271,784/397,270,867.20
  6. Step 6: Final answer
    x = 165,084,796.80

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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.