Home / 133,460,258.20-200,190,387.30-104,794,811.80

Finding the Fourth Proportional to 133,460,258.20, 200,190,387.30 and 104,794,811.80

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Solution

The fourth proportional to 133,460,258.20, 200,190,387.30 and 104,794,811.80 is: 157,192,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,460,258.20 : 200,190,387.30 = 104,794,811.80 : x
  2. Step 2: Convert to fraction form
    133,460,258.20/200,190,387.30 = 104,794,811.80/x
  3. Step 3: Cross multiply
    133,460,258.20x = 200,190,387.30 × 104,794,811.80
  4. Step 4: Simplify right side
    133,460,258.20x = 20,978,913,961,272,612
  5. Step 5: Solve for x
    x = 20,978,913,961,272,612/133,460,258.20
  6. Step 6: Final answer
    x = 157,192,217.70

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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.