Home / 160,190,628.60-240,285,942.90-131,492,814.60

Finding the Fourth Proportional to 160,190,628.60, 240,285,942.90 and 131,492,814.60

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Solution

The fourth proportional to 160,190,628.60, 240,285,942.90 and 131,492,814.60 is: 197,239,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,190,628.60 : 240,285,942.90 = 131,492,814.60 : x
  2. Step 2: Convert to fraction form
    160,190,628.60/240,285,942.90 = 131,492,814.60/x
  3. Step 3: Cross multiply
    160,190,628.60x = 240,285,942.90 × 131,492,814.60
  4. Step 4: Simplify right side
    160,190,628.60x = 31,595,874,940,735,884
  5. Step 5: Solve for x
    x = 31,595,874,940,735,884/160,190,628.60
  6. Step 6: Final answer
    x = 197,239,221.90

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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.