Home / 235,520,268,469.83-353,383,160,790.90-82,475,003,994.26

Finding the Fourth Proportional to 235,520,268,469.83, 353,383,160,790.90 and 82,475,003,994.26

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Solution

The fourth proportional to 235,520,268,469.83, 353,383,160,790.90 and 82,475,003,994.26 is: 123,748,490,043.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,520,268,469.83 : 353,383,160,790.90 = 82,475,003,994.26 : x
  2. Step 2: Convert to fraction form
    235,520,268,469.83/353,383,160,790.90 = 82,475,003,994.26/x
  3. Step 3: Cross multiply
    235,520,268,469.83x = 353,383,160,790.90 × 82,475,003,994.26
  4. Step 4: Simplify right side
    235,520,268,469.83x = 29,145,277,597,731,939,942,400
  5. Step 5: Solve for x
    x = 29,145,277,597,731,939,942,400/235,520,268,469.83
  6. Step 6: Final answer
    x = 123,748,490,043.29

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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.