Home / 133,407,209.60-200,110,814.40-132,131,751.20

Finding the Fourth Proportional to 133,407,209.60, 200,110,814.40 and 132,131,751.20

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Solution

The fourth proportional to 133,407,209.60, 200,110,814.40 and 132,131,751.20 is: 198,197,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,407,209.60 : 200,110,814.40 = 132,131,751.20 : x
  2. Step 2: Convert to fraction form
    133,407,209.60/200,110,814.40 = 132,131,751.20/x
  3. Step 3: Cross multiply
    133,407,209.60x = 200,110,814.40 × 132,131,751.20
  4. Step 4: Simplify right side
    133,407,209.60x = 26,440,992,340,730,180
  5. Step 5: Solve for x
    x = 26,440,992,340,730,180/133,407,209.60
  6. Step 6: Final answer
    x = 198,197,626.80

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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.