Home / 194,223,109.22-268,024,762.77-106,115,215.04

Finding the Fourth Proportional to 194,223,109.22, 268,024,762.77 and 106,115,215.04

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Solution

The fourth proportional to 194,223,109.22, 268,024,762.77 and 106,115,215.04 is: 146,437,287.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,223,109.22 : 268,024,762.77 = 106,115,215.04 : x
  2. Step 2: Convert to fraction form
    194,223,109.22/268,024,762.77 = 106,115,215.04/x
  3. Step 3: Cross multiply
    194,223,109.22x = 268,024,762.77 × 106,115,215.04
  4. Step 4: Simplify right side
    194,223,109.22x = 28,441,505,337,655,668
  5. Step 5: Solve for x
    x = 28,441,505,337,655,668/194,223,109.22
  6. Step 6: Final answer
    x = 146,437,287.77

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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.