Home / 617,280,625.71-851,848,107.03-335,023,070.85

Finding the Fourth Proportional to 617,280,625.71, 851,848,107.03 and 335,023,070.85

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Solution

The fourth proportional to 617,280,625.71, 851,848,107.03 and 335,023,070.85 is: 462,332,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,280,625.71 : 851,848,107.03 = 335,023,070.85 : x
  2. Step 2: Convert to fraction form
    617,280,625.71/851,848,107.03 = 335,023,070.85/x
  3. Step 3: Cross multiply
    617,280,625.71x = 851,848,107.03 × 335,023,070.85
  4. Step 4: Simplify right side
    617,280,625.71x = 285,388,768,714,950,080
  5. Step 5: Solve for x
    x = 285,388,768,714,950,080/617,280,625.71
  6. Step 6: Final answer
    x = 462,332,295.60

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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.