Home / 214,348,850.92-321,225,406.98-111,908,546.20

Finding the Fourth Proportional to 214,348,850.92, 321,225,406.98 and 111,908,546.20

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Solution

The fourth proportional to 214,348,850.92, 321,225,406.98 and 111,908,546.20 is: 167,707,305.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,348,850.92 : 321,225,406.98 = 111,908,546.20 : x
  2. Step 2: Convert to fraction form
    214,348,850.92/321,225,406.98 = 111,908,546.20/x
  3. Step 3: Cross multiply
    214,348,850.92x = 321,225,406.98 × 111,908,546.20
  4. Step 4: Simplify right side
    214,348,850.92x = 35,947,868,297,635,136
  5. Step 5: Solve for x
    x = 35,947,868,297,635,136/214,348,850.92
  6. Step 6: Final answer
    x = 167,707,305.84

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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.