Home / 133,654,563.20-200,481,844.80-131,862,972.80

Finding the Fourth Proportional to 133,654,563.20, 200,481,844.80 and 131,862,972.80

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Solution

The fourth proportional to 133,654,563.20, 200,481,844.80 and 131,862,972.80 is: 197,794,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,654,563.20 : 200,481,844.80 = 131,862,972.80 : x
  2. Step 2: Convert to fraction form
    133,654,563.20/200,481,844.80 = 131,862,972.80/x
  3. Step 3: Cross multiply
    133,654,563.20x = 200,481,844.80 × 131,862,972.80
  4. Step 4: Simplify right side
    133,654,563.20x = 26,436,132,047,756,224
  5. Step 5: Solve for x
    x = 26,436,132,047,756,224/133,654,563.20
  6. Step 6: Final answer
    x = 197,794,459.20

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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.