Home / 173,840,770,112.80-260,761,155,169.20-167,228,793,767.20

Finding the Fourth Proportional to 173,840,770,112.80, 260,761,155,169.20 and 167,228,793,767.20

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Solution

The fourth proportional to 173,840,770,112.80, 260,761,155,169.20 and 167,228,793,767.20 is: 250,843,190,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,770,112.80 : 260,761,155,169.20 = 167,228,793,767.20 : x
  2. Step 2: Convert to fraction form
    173,840,770,112.80/260,761,155,169.20 = 167,228,793,767.20/x
  3. Step 3: Cross multiply
    173,840,770,112.80x = 260,761,155,169.20 × 167,228,793,767.20
  4. Step 4: Simplify right side
    173,840,770,112.80x = 43,606,773,440,286,988,173,312
  5. Step 5: Solve for x
    x = 43,606,773,440,286,988,173,312/173,840,770,112.80
  6. Step 6: Final answer
    x = 250,843,190,650.80

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1.5x scale

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.