Home / 275,255,265.30-412,754,879.17-100,256,467.92

Finding the Fourth Proportional to 275,255,265.30, 412,754,879.17 and 100,256,467.92

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Solution

The fourth proportional to 275,255,265.30, 412,754,879.17 and 100,256,467.92 is: 150,338,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,255,265.30 : 412,754,879.17 = 100,256,467.92 : x
  2. Step 2: Convert to fraction form
    275,255,265.30/412,754,879.17 = 100,256,467.92/x
  3. Step 3: Cross multiply
    275,255,265.30x = 412,754,879.17 × 100,256,467.92
  4. Step 4: Simplify right side
    275,255,265.30x = 41,381,346,303,513,600
  5. Step 5: Solve for x
    x = 41,381,346,303,513,600/275,255,265.30
  6. Step 6: Final answer
    x = 150,338,073.49

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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.