Home / 454,183,454.56-681,265,391.28-126,650,235.52

Finding the Fourth Proportional to 454,183,454.56, 681,265,391.28 and 126,650,235.52

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Solution

The fourth proportional to 454,183,454.56, 681,265,391.28 and 126,650,235.52 is: 189,972,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,183,454.56 : 681,265,391.28 = 126,650,235.52 : x
  2. Step 2: Convert to fraction form
    454,183,454.56/681,265,391.28 = 126,650,235.52/x
  3. Step 3: Cross multiply
    454,183,454.56x = 681,265,391.28 × 126,650,235.52
  4. Step 4: Simplify right side
    454,183,454.56x = 86,282,422,257,236,944
  5. Step 5: Solve for x
    x = 86,282,422,257,236,944/454,183,454.56
  6. Step 6: Final answer
    x = 189,972,623.16

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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.