Home / 196,676,213,078.16-294,567,507,217.58-153,914,616,079.56

Finding the Fourth Proportional to 196,676,213,078.16, 294,567,507,217.58 and 153,914,616,079.56

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Solution

The fourth proportional to 196,676,213,078.16, 294,567,507,217.58 and 153,914,616,079.56 is: 230,522,258,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,676,213,078.16 : 294,567,507,217.58 = 153,914,616,079.56 : x
  2. Step 2: Convert to fraction form
    196,676,213,078.16/294,567,507,217.58 = 153,914,616,079.56/x
  3. Step 3: Cross multiply
    196,676,213,078.16x = 294,567,507,217.58 × 153,914,616,079.56
  4. Step 4: Simplify right side
    196,676,213,078.16x = 45,338,244,782,906,849,361,920
  5. Step 5: Solve for x
    x = 45,338,244,782,906,849,361,920/196,676,213,078.16
  6. Step 6: Final answer
    x = 230,522,258,250.36

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1.5x scale

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.