Home / 189,600,933.60-283,976,247.60-155,588,709.60

Finding the Fourth Proportional to 189,600,933.60, 283,976,247.60 and 155,588,709.60

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Solution

The fourth proportional to 189,600,933.60, 283,976,247.60 and 155,588,709.60 is: 233,034,179.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,600,933.60 : 283,976,247.60 = 155,588,709.60 : x
  2. Step 2: Convert to fraction form
    189,600,933.60/283,976,247.60 = 155,588,709.60/x
  3. Step 3: Cross multiply
    189,600,933.60x = 283,976,247.60 × 155,588,709.60
  4. Step 4: Simplify right side
    189,600,933.60x = 44,183,497,921,134,096
  5. Step 5: Solve for x
    x = 44,183,497,921,134,096/189,600,933.60
  6. Step 6: Final answer
    x = 233,034,179.12

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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.