Home / 226,651,778.40-339,977,667.60-73,407,813.60

Finding the Fourth Proportional to 226,651,778.40, 339,977,667.60 and 73,407,813.60

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Solution

The fourth proportional to 226,651,778.40, 339,977,667.60 and 73,407,813.60 is: 110,111,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,651,778.40 : 339,977,667.60 = 73,407,813.60 : x
  2. Step 2: Convert to fraction form
    226,651,778.40/339,977,667.60 = 73,407,813.60/x
  3. Step 3: Cross multiply
    226,651,778.40x = 339,977,667.60 × 73,407,813.60
  4. Step 4: Simplify right side
    226,651,778.40x = 24,957,017,251,343,560
  5. Step 5: Solve for x
    x = 24,957,017,251,343,560/226,651,778.40
  6. Step 6: Final answer
    x = 110,111,720.40

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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.