Home / 222,255,215.70-333,395,420.67-68,923,071.06

Finding the Fourth Proportional to 222,255,215.70, 333,395,420.67 and 68,923,071.06

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Solution

The fourth proportional to 222,255,215.70, 333,395,420.67 and 68,923,071.06 is: 103,388,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,255,215.70 : 333,395,420.67 = 68,923,071.06 : x
  2. Step 2: Convert to fraction form
    222,255,215.70/333,395,420.67 = 68,923,071.06/x
  3. Step 3: Cross multiply
    222,255,215.70x = 333,395,420.67 × 68,923,071.06
  4. Step 4: Simplify right side
    222,255,215.70x = 22,978,636,269,917,004
  5. Step 5: Solve for x
    x = 22,978,636,269,917,004/222,255,215.70
  6. Step 6: Final answer
    x = 103,388,513.05

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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.