Home / 133,407,165.60-200,110,748.40-132,131,707.20

Finding the Fourth Proportional to 133,407,165.60, 200,110,748.40 and 132,131,707.20

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Solution

The fourth proportional to 133,407,165.60, 200,110,748.40 and 132,131,707.20 is: 198,197,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,407,165.60 : 200,110,748.40 = 132,131,707.20 : x
  2. Step 2: Convert to fraction form
    133,407,165.60/200,110,748.40 = 132,131,707.20/x
  3. Step 3: Cross multiply
    133,407,165.60x = 200,110,748.40 × 132,131,707.20
  4. Step 4: Simplify right side
    133,407,165.60x = 26,440,974,815,161,668
  5. Step 5: Solve for x
    x = 26,440,974,815,161,668/133,407,165.60
  6. Step 6: Final answer
    x = 198,197,560.80

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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.