Home / 320,794,625.88-442,697,435.64-174,116,909.88

Finding the Fourth Proportional to 320,794,625.88, 442,697,435.64 and 174,116,909.88

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Solution

The fourth proportional to 320,794,625.88, 442,697,435.64 and 174,116,909.88 is: 240,281,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,794,625.88 : 442,697,435.64 = 174,116,909.88 : x
  2. Step 2: Convert to fraction form
    320,794,625.88/442,697,435.64 = 174,116,909.88/x
  3. Step 3: Cross multiply
    320,794,625.88x = 442,697,435.64 × 174,116,909.88
  4. Step 4: Simplify right side
    320,794,625.88x = 77,081,109,505,436,976
  5. Step 5: Solve for x
    x = 77,081,109,505,436,976/320,794,625.88
  6. Step 6: Final answer
    x = 240,281,798.03

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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.