Home / 133,160,214.40-199,740,321.60-37,422,102.40

Finding the Fourth Proportional to 133,160,214.40, 199,740,321.60 and 37,422,102.40

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Solution

The fourth proportional to 133,160,214.40, 199,740,321.60 and 37,422,102.40 is: 56,133,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,160,214.40 : 199,740,321.60 = 37,422,102.40 : x
  2. Step 2: Convert to fraction form
    133,160,214.40/199,740,321.60 = 37,422,102.40/x
  3. Step 3: Cross multiply
    133,160,214.40x = 199,740,321.60 × 37,422,102.40
  4. Step 4: Simplify right side
    133,160,214.40x = 7,474,702,768,324,131
  5. Step 5: Solve for x
    x = 7,474,702,768,324,131/133,160,214.40
  6. Step 6: Final answer
    x = 56,133,153.60

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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.