Home / 484,056,076.60-726,084,114.90-120,550,432.60

Finding the Fourth Proportional to 484,056,076.60, 726,084,114.90 and 120,550,432.60

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Solution

The fourth proportional to 484,056,076.60, 726,084,114.90 and 120,550,432.60 is: 180,825,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,056,076.60 : 726,084,114.90 = 120,550,432.60 : x
  2. Step 2: Convert to fraction form
    484,056,076.60/726,084,114.90 = 120,550,432.60/x
  3. Step 3: Cross multiply
    484,056,076.60x = 726,084,114.90 × 120,550,432.60
  4. Step 4: Simplify right side
    484,056,076.60x = 87,529,754,155,183,104
  5. Step 5: Solve for x
    x = 87,529,754,155,183,104/484,056,076.60
  6. Step 6: Final answer
    x = 180,825,648.90

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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.