Home / 263,912,461.20-396,057,648.60-110,668,496.40

Finding the Fourth Proportional to 263,912,461.20, 396,057,648.60 and 110,668,496.40

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Solution

The fourth proportional to 263,912,461.20, 396,057,648.60 and 110,668,496.40 is: 166,081,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,912,461.20 : 396,057,648.60 = 110,668,496.40 : x
  2. Step 2: Convert to fraction form
    263,912,461.20/396,057,648.60 = 110,668,496.40/x
  3. Step 3: Cross multiply
    263,912,461.20x = 396,057,648.60 × 110,668,496.40
  4. Step 4: Simplify right side
    263,912,461.20x = 43,831,104,458,281,568
  5. Step 5: Solve for x
    x = 43,831,104,458,281,568/263,912,461.20
  6. Step 6: Final answer
    x = 166,081,981.35

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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.