Home / 226,653,739.40-339,980,609.10-73,315,296.20

Finding the Fourth Proportional to 226,653,739.40, 339,980,609.10 and 73,315,296.20

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Solution

The fourth proportional to 226,653,739.40, 339,980,609.10 and 73,315,296.20 is: 109,972,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,653,739.40 : 339,980,609.10 = 73,315,296.20 : x
  2. Step 2: Convert to fraction form
    226,653,739.40/339,980,609.10 = 73,315,296.20/x
  3. Step 3: Cross multiply
    226,653,739.40x = 339,980,609.10 × 73,315,296.20
  4. Step 4: Simplify right side
    226,653,739.40x = 24,925,779,058,422,920
  5. Step 5: Solve for x
    x = 24,925,779,058,422,920/226,653,739.40
  6. Step 6: Final answer
    x = 109,972,944.30

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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.