Home / 273,570,688.31-410,381,258.27-89,339,129.61

Finding the Fourth Proportional to 273,570,688.31, 410,381,258.27 and 89,339,129.61

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Solution

The fourth proportional to 273,570,688.31, 410,381,258.27 and 89,339,129.61 is: 134,016,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,570,688.31 : 410,381,258.27 = 89,339,129.61 : x
  2. Step 2: Convert to fraction form
    273,570,688.31/410,381,258.27 = 89,339,129.61/x
  3. Step 3: Cross multiply
    273,570,688.31x = 410,381,258.27 × 89,339,129.61
  4. Step 4: Simplify right side
    273,570,688.31x = 36,663,104,422,321,760
  5. Step 5: Solve for x
    x = 36,663,104,422,321,760/273,570,688.31
  6. Step 6: Final answer
    x = 134,016,932.33

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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.