Home / 273,735,147.60-410,694,390.72-89,511,119.28

Finding the Fourth Proportional to 273,735,147.60, 410,694,390.72 and 89,511,119.28

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Solution

The fourth proportional to 273,735,147.60, 410,694,390.72 and 89,511,119.28 is: 134,296,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,735,147.60 : 410,694,390.72 = 89,511,119.28 : x
  2. Step 2: Convert to fraction form
    273,735,147.60/410,694,390.72 = 89,511,119.28/x
  3. Step 3: Cross multiply
    273,735,147.60x = 410,694,390.72 × 89,511,119.28
  4. Step 4: Simplify right side
    273,735,147.60x = 36,761,714,595,364,848
  5. Step 5: Solve for x
    x = 36,761,714,595,364,848/273,735,147.60
  6. Step 6: Final answer
    x = 134,296,654.70

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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.