Home / 550,665,747.76-759,895,455.90-299,764,917.04

Finding the Fourth Proportional to 550,665,747.76, 759,895,455.90 and 299,764,917.04

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Solution

The fourth proportional to 550,665,747.76, 759,895,455.90 and 299,764,917.04 is: 413,662,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,665,747.76 : 759,895,455.90 = 299,764,917.04 : x
  2. Step 2: Convert to fraction form
    550,665,747.76/759,895,455.90 = 299,764,917.04/x
  3. Step 3: Cross multiply
    550,665,747.76x = 759,895,455.90 × 299,764,917.04
  4. Step 4: Simplify right side
    550,665,747.76x = 227,789,998,296,936,480
  5. Step 5: Solve for x
    x = 227,789,998,296,936,480/550,665,747.76
  6. Step 6: Final answer
    x = 413,662,914.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.