Home / 132,112,297,941.60-198,168,446,912.40-132,112,297,941.60

Finding the Fourth Proportional to 132,112,297,941.60, 198,168,446,912.40 and 132,112,297,941.60

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Solution

The fourth proportional to 132,112,297,941.60, 198,168,446,912.40 and 132,112,297,941.60 is: 198,168,446,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,112,297,941.60 : 198,168,446,912.40 = 132,112,297,941.60 : x
  2. Step 2: Convert to fraction form
    132,112,297,941.60/198,168,446,912.40 = 132,112,297,941.60/x
  3. Step 3: Cross multiply
    132,112,297,941.60x = 198,168,446,912.40 × 132,112,297,941.60
  4. Step 4: Simplify right side
    132,112,297,941.60x = 26,180,488,901,115,131,199,488
  5. Step 5: Solve for x
    x = 26,180,488,901,115,131,199,488/132,112,297,941.60
  6. Step 6: Final answer
    x = 198,168,446,912.40

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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.