Home / 136,044,010.20-204,066,015.30-125,415,190.20

Finding the Fourth Proportional to 136,044,010.20, 204,066,015.30 and 125,415,190.20

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Solution

The fourth proportional to 136,044,010.20, 204,066,015.30 and 125,415,190.20 is: 188,122,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,044,010.20 : 204,066,015.30 = 125,415,190.20 : x
  2. Step 2: Convert to fraction form
    136,044,010.20/204,066,015.30 = 125,415,190.20/x
  3. Step 3: Cross multiply
    136,044,010.20x = 204,066,015.30 × 125,415,190.20
  4. Step 4: Simplify right side
    136,044,010.20x = 25,592,978,122,205,612
  5. Step 5: Solve for x
    x = 25,592,978,122,205,612/136,044,010.20
  6. Step 6: Final answer
    x = 188,122,785.30

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Similar ratio
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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.