Home / 133,760,339.60-200,640,509.40-113,353,005.20

Finding the Fourth Proportional to 133,760,339.60, 200,640,509.40 and 113,353,005.20

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Solution

The fourth proportional to 133,760,339.60, 200,640,509.40 and 113,353,005.20 is: 170,029,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,760,339.60 : 200,640,509.40 = 113,353,005.20 : x
  2. Step 2: Convert to fraction form
    133,760,339.60/200,640,509.40 = 113,353,005.20/x
  3. Step 3: Cross multiply
    133,760,339.60x = 200,640,509.40 × 113,353,005.20
  4. Step 4: Simplify right side
    133,760,339.60x = 22,743,204,705,348,852
  5. Step 5: Solve for x
    x = 22,743,204,705,348,852/133,760,339.60
  6. Step 6: Final answer
    x = 170,029,507.80

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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.