Home / 222,972,588.52-307,702,172.14-125,189,544.04

Finding the Fourth Proportional to 222,972,588.52, 307,702,172.14 and 125,189,544.04

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Solution

The fourth proportional to 222,972,588.52, 307,702,172.14 and 125,189,544.04 is: 172,761,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,972,588.52 : 307,702,172.14 = 125,189,544.04 : x
  2. Step 2: Convert to fraction form
    222,972,588.52/307,702,172.14 = 125,189,544.04/x
  3. Step 3: Cross multiply
    222,972,588.52x = 307,702,172.14 × 125,189,544.04
  4. Step 4: Simplify right side
    222,972,588.52x = 38,521,094,630,324,192
  5. Step 5: Solve for x
    x = 38,521,094,630,324,192/222,972,588.52
  6. Step 6: Final answer
    x = 172,761,570.77

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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.