Home / 235,520,271,584.96-353,383,165,456.24-82,475,007,091.92

Finding the Fourth Proportional to 235,520,271,584.96, 353,383,165,456.24 and 82,475,007,091.92

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Solution

The fourth proportional to 235,520,271,584.96, 353,383,165,456.24 and 82,475,007,091.92 is: 123,748,494,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,520,271,584.96 : 353,383,165,456.24 = 82,475,007,091.92 : x
  2. Step 2: Convert to fraction form
    235,520,271,584.96/353,383,165,456.24 = 82,475,007,091.92/x
  3. Step 3: Cross multiply
    235,520,271,584.96x = 353,383,165,456.24 × 82,475,007,091.92
  4. Step 4: Simplify right side
    235,520,271,584.96x = 29,145,279,077,168,531,374,080
  5. Step 5: Solve for x
    x = 29,145,279,077,168,531,374,080/235,520,271,584.96
  6. Step 6: Final answer
    x = 123,748,494,688.09

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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.