Home / 150,702,945.76-225,724,842.24-106,850,779.84

Finding the Fourth Proportional to 150,702,945.76, 225,724,842.24 and 106,850,779.84

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Solution

The fourth proportional to 150,702,945.76, 225,724,842.24 and 106,850,779.84 is: 160,042,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,702,945.76 : 225,724,842.24 = 106,850,779.84 : x
  2. Step 2: Convert to fraction form
    150,702,945.76/225,724,842.24 = 106,850,779.84/x
  3. Step 3: Cross multiply
    150,702,945.76x = 225,724,842.24 × 106,850,779.84
  4. Step 4: Simplify right side
    150,702,945.76x = 24,118,875,422,604,976
  5. Step 5: Solve for x
    x = 24,118,875,422,604,976/150,702,945.76
  6. Step 6: Final answer
    x = 160,042,494.86

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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.