Home / 150,749,542.20-226,124,313.30-112,485,790.20

Finding the Fourth Proportional to 150,749,542.20, 226,124,313.30 and 112,485,790.20

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Solution

The fourth proportional to 150,749,542.20, 226,124,313.30 and 112,485,790.20 is: 168,728,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,749,542.20 : 226,124,313.30 = 112,485,790.20 : x
  2. Step 2: Convert to fraction form
    150,749,542.20/226,124,313.30 = 112,485,790.20/x
  3. Step 3: Cross multiply
    150,749,542.20x = 226,124,313.30 × 112,485,790.20
  4. Step 4: Simplify right side
    150,749,542.20x = 25,435,772,064,982,872
  5. Step 5: Solve for x
    x = 25,435,772,064,982,872/150,749,542.20
  6. Step 6: Final answer
    x = 168,728,685.30

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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.