Home / 226,651,992.40-339,977,988.60-73,408,027.60

Finding the Fourth Proportional to 226,651,992.40, 339,977,988.60 and 73,408,027.60

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Solution

The fourth proportional to 226,651,992.40, 339,977,988.60 and 73,408,027.60 is: 110,112,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,651,992.40 : 339,977,988.60 = 73,408,027.60 : x
  2. Step 2: Convert to fraction form
    226,651,992.40/339,977,988.60 = 73,408,027.60/x
  3. Step 3: Cross multiply
    226,651,992.40x = 339,977,988.60 × 73,408,027.60
  4. Step 4: Simplify right side
    226,651,992.40x = 24,957,113,570,541,284
  5. Step 5: Solve for x
    x = 24,957,113,570,541,284/226,651,992.40
  6. Step 6: Final answer
    x = 110,112,041.40

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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.