Home / 150,804,577.90-226,206,866.85-74,277,073.90

Finding the Fourth Proportional to 150,804,577.90, 226,206,866.85 and 74,277,073.90

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Solution

The fourth proportional to 150,804,577.90, 226,206,866.85 and 74,277,073.90 is: 111,415,610.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,804,577.90 : 226,206,866.85 = 74,277,073.90 : x
  2. Step 2: Convert to fraction form
    150,804,577.90/226,206,866.85 = 74,277,073.90/x
  3. Step 3: Cross multiply
    150,804,577.90x = 226,206,866.85 × 74,277,073.90
  4. Step 4: Simplify right side
    150,804,577.90x = 16,801,984,165,704,912
  5. Step 5: Solve for x
    x = 16,801,984,165,704,912/150,804,577.90
  6. Step 6: Final answer
    x = 111,415,610.85

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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.