Home / 273,394,628.20-410,091,942.30-81,918,404.20

Finding the Fourth Proportional to 273,394,628.20, 410,091,942.30 and 81,918,404.20

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Solution

The fourth proportional to 273,394,628.20, 410,091,942.30 and 81,918,404.20 is: 122,877,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,394,628.20 : 410,091,942.30 = 81,918,404.20 : x
  2. Step 2: Convert to fraction form
    273,394,628.20/410,091,942.30 = 81,918,404.20/x
  3. Step 3: Cross multiply
    273,394,628.20x = 410,091,942.30 × 81,918,404.20
  4. Step 4: Simplify right side
    273,394,628.20x = 33,594,077,488,494,480
  5. Step 5: Solve for x
    x = 33,594,077,488,494,480/273,394,628.20
  6. Step 6: Final answer
    x = 122,877,606.30

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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.