Home / 122,809,600.60-184,214,400.90-112,765,365.70

Finding the Fourth Proportional to 122,809,600.60, 184,214,400.90 and 112,765,365.70

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Solution

The fourth proportional to 122,809,600.60, 184,214,400.90 and 112,765,365.70 is: 169,148,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,809,600.60 : 184,214,400.90 = 112,765,365.70 : x
  2. Step 2: Convert to fraction form
    122,809,600.60/184,214,400.90 = 112,765,365.70/x
  3. Step 3: Cross multiply
    122,809,600.60x = 184,214,400.90 × 112,765,365.70
  4. Step 4: Simplify right side
    122,809,600.60x = 20,773,004,284,694,912
  5. Step 5: Solve for x
    x = 20,773,004,284,694,912/122,809,600.60
  6. Step 6: Final answer
    x = 169,148,048.55

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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.