Home / 133,619,523.90-200,429,285.85-112,096,163.40

Finding the Fourth Proportional to 133,619,523.90, 200,429,285.85 and 112,096,163.40

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Solution

The fourth proportional to 133,619,523.90, 200,429,285.85 and 112,096,163.40 is: 168,144,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,619,523.90 : 200,429,285.85 = 112,096,163.40 : x
  2. Step 2: Convert to fraction form
    133,619,523.90/200,429,285.85 = 112,096,163.40/x
  3. Step 3: Cross multiply
    133,619,523.90x = 200,429,285.85 × 112,096,163.40
  4. Step 4: Simplify right side
    133,619,523.90x = 22,467,353,976,786,908
  5. Step 5: Solve for x
    x = 22,467,353,976,786,908/133,619,523.90
  6. Step 6: Final answer
    x = 168,144,245.10

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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.