Home / 222,255,261.20-333,395,488.92-68,923,116.56

Finding the Fourth Proportional to 222,255,261.20, 333,395,488.92 and 68,923,116.56

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Solution

The fourth proportional to 222,255,261.20, 333,395,488.92 and 68,923,116.56 is: 103,388,581.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,255,261.20 : 333,395,488.92 = 68,923,116.56 : x
  2. Step 2: Convert to fraction form
    222,255,261.20/333,395,488.92 = 68,923,116.56/x
  3. Step 3: Cross multiply
    222,255,261.20x = 333,395,488.92 × 68,923,116.56
  4. Step 4: Simplify right side
    222,255,261.20x = 22,978,656,143,411,352
  5. Step 5: Solve for x
    x = 22,978,656,143,411,352/222,255,261.20
  6. Step 6: Final answer
    x = 103,388,581.31

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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.