Home / 215,410,766,740.80-323,116,150,111.20-136,067,050,593.60

Finding the Fourth Proportional to 215,410,766,740.80, 323,116,150,111.20 and 136,067,050,593.60

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Solution

The fourth proportional to 215,410,766,740.80, 323,116,150,111.20 and 136,067,050,593.60 is: 204,100,575,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,410,766,740.80 : 323,116,150,111.20 = 136,067,050,593.60 : x
  2. Step 2: Convert to fraction form
    215,410,766,740.80/323,116,150,111.20 = 136,067,050,593.60/x
  3. Step 3: Cross multiply
    215,410,766,740.80x = 323,116,150,111.20 × 136,067,050,593.60
  4. Step 4: Simplify right side
    215,410,766,740.80x = 43,965,461,544,789,904,195,584
  5. Step 5: Solve for x
    x = 43,965,461,544,789,904,195,584/215,410,766,740.80
  6. Step 6: Final answer
    x = 204,100,575,890.40

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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.