Home / 132,396,980.10-198,217,556.55-132,396,980.10

Finding the Fourth Proportional to 132,396,980.10, 198,217,556.55 and 132,396,980.10

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Solution

The fourth proportional to 132,396,980.10, 198,217,556.55 and 132,396,980.10 is: 198,217,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,396,980.10 : 198,217,556.55 = 132,396,980.10 : x
  2. Step 2: Convert to fraction form
    132,396,980.10/198,217,556.55 = 132,396,980.10/x
  3. Step 3: Cross multiply
    132,396,980.10x = 198,217,556.55 × 132,396,980.10
  4. Step 4: Simplify right side
    132,396,980.10x = 26,243,405,890,020,976
  5. Step 5: Solve for x
    x = 26,243,405,890,020,976/132,396,980.10
  6. Step 6: Final answer
    x = 198,217,556.55

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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.