Home / 133,407,340.60-200,111,010.90-132,131,882.20

Finding the Fourth Proportional to 133,407,340.60, 200,111,010.90 and 132,131,882.20

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Solution

The fourth proportional to 133,407,340.60, 200,111,010.90 and 132,131,882.20 is: 198,197,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,407,340.60 : 200,111,010.90 = 132,131,882.20 : x
  2. Step 2: Convert to fraction form
    133,407,340.60/200,111,010.90 = 132,131,882.20/x
  3. Step 3: Cross multiply
    133,407,340.60x = 200,111,010.90 × 132,131,882.20
  4. Step 4: Simplify right side
    133,407,340.60x = 26,441,044,519,161,716
  5. Step 5: Solve for x
    x = 26,441,044,519,161,716/133,407,340.60
  6. Step 6: Final answer
    x = 198,197,823.30

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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.