Home / 222,972,583.50-307,702,165.23-125,189,539.02

Finding the Fourth Proportional to 222,972,583.50, 307,702,165.23 and 125,189,539.02

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Solution

The fourth proportional to 222,972,583.50, 307,702,165.23 and 125,189,539.02 is: 172,761,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,972,583.50 : 307,702,165.23 = 125,189,539.02 : x
  2. Step 2: Convert to fraction form
    222,972,583.50/307,702,165.23 = 125,189,539.02/x
  3. Step 3: Cross multiply
    222,972,583.50x = 307,702,165.23 × 125,189,539.02
  4. Step 4: Simplify right side
    222,972,583.50x = 38,521,092,220,599,576
  5. Step 5: Solve for x
    x = 38,521,092,220,599,576/222,972,583.50
  6. Step 6: Final answer
    x = 172,761,563.85

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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.