Home / 276,588,771.60-414,904,152.60-82,485,037.20

Finding the Fourth Proportional to 276,588,771.60, 414,904,152.60 and 82,485,037.20

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Solution

The fourth proportional to 276,588,771.60, 414,904,152.60 and 82,485,037.20 is: 123,733,817.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,588,771.60 : 414,904,152.60 = 82,485,037.20 : x
  2. Step 2: Convert to fraction form
    276,588,771.60/414,904,152.60 = 82,485,037.20/x
  3. Step 3: Cross multiply
    276,588,771.60x = 414,904,152.60 × 82,485,037.20
  4. Step 4: Simplify right side
    276,588,771.60x = 34,223,384,461,645,480
  5. Step 5: Solve for x
    x = 34,223,384,461,645,480/276,588,771.60
  6. Step 6: Final answer
    x = 123,733,817.04

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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.