Home / 192,306,609.68-265,383,354.12-104,200,538

Finding the Fourth Proportional to 192,306,609.68, 265,383,354.12 and 104,200,538

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Solution

The fourth proportional to 192,306,609.68, 265,383,354.12 and 104,200,538 is: 143,796,868.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,306,609.68 : 265,383,354.12 = 104,200,538 : x
  2. Step 2: Convert to fraction form
    192,306,609.68/265,383,354.12 = 104,200,538/x
  3. Step 3: Cross multiply
    192,306,609.68x = 265,383,354.12 × 104,200,538
  4. Step 4: Simplify right side
    192,306,609.68x = 27,653,088,275,548,516
  5. Step 5: Solve for x
    x = 27,653,088,275,548,516/192,306,609.68
  6. Step 6: Final answer
    x = 143,796,868.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.