Home / 133,603,840.40-200,405,760.60-88,216,883.60

Finding the Fourth Proportional to 133,603,840.40, 200,405,760.60 and 88,216,883.60

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Solution

The fourth proportional to 133,603,840.40, 200,405,760.60 and 88,216,883.60 is: 132,325,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,603,840.40 : 200,405,760.60 = 88,216,883.60 : x
  2. Step 2: Convert to fraction form
    133,603,840.40/200,405,760.60 = 88,216,883.60/x
  3. Step 3: Cross multiply
    133,603,840.40x = 200,405,760.60 × 88,216,883.60
  4. Step 4: Simplify right side
    133,603,840.40x = 17,679,171,655,619,664
  5. Step 5: Solve for x
    x = 17,679,171,655,619,664/133,603,840.40
  6. Step 6: Final answer
    x = 132,325,325.40

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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.