Home / 133,395,021.60-200,092,532.40-132,119,563.20

Finding the Fourth Proportional to 133,395,021.60, 200,092,532.40 and 132,119,563.20

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Solution

The fourth proportional to 133,395,021.60, 200,092,532.40 and 132,119,563.20 is: 198,179,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,395,021.60 : 200,092,532.40 = 132,119,563.20 : x
  2. Step 2: Convert to fraction form
    133,395,021.60/200,092,532.40 = 132,119,563.20/x
  3. Step 3: Cross multiply
    133,395,021.60x = 200,092,532.40 × 132,119,563.20
  4. Step 4: Simplify right side
    133,395,021.60x = 26,436,137,980,269,848
  5. Step 5: Solve for x
    x = 26,436,137,980,269,848/133,395,021.60
  6. Step 6: Final answer
    x = 198,179,344.80

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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.