Home / 189,084,801.15-260,957,086.68-110,834,099.70

Finding the Fourth Proportional to 189,084,801.15, 260,957,086.68 and 110,834,099.70

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Solution

The fourth proportional to 189,084,801.15, 260,957,086.68 and 110,834,099.70 is: 152,962,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,084,801.15 : 260,957,086.68 = 110,834,099.70 : x
  2. Step 2: Convert to fraction form
    189,084,801.15/260,957,086.68 = 110,834,099.70/x
  3. Step 3: Cross multiply
    189,084,801.15x = 260,957,086.68 × 110,834,099.70
  4. Step 4: Simplify right side
    189,084,801.15x = 28,922,943,762,512,664
  5. Step 5: Solve for x
    x = 28,922,943,762,512,664/189,084,801.15
  6. Step 6: Final answer
    x = 152,962,816.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.