Home / 293,273,399.60-440,158,105.20-120,873,939.20

Finding the Fourth Proportional to 293,273,399.60, 440,158,105.20 and 120,873,939.20

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Solution

The fourth proportional to 293,273,399.60, 440,158,105.20 and 120,873,939.20 is: 181,413,125.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,273,399.60 : 440,158,105.20 = 120,873,939.20 : x
  2. Step 2: Convert to fraction form
    293,273,399.60/440,158,105.20 = 120,873,939.20/x
  3. Step 3: Cross multiply
    293,273,399.60x = 440,158,105.20 × 120,873,939.20
  4. Step 4: Simplify right side
    293,273,399.60x = 53,203,644,046,332,000
  5. Step 5: Solve for x
    x = 53,203,644,046,332,000/293,273,399.60
  6. Step 6: Final answer
    x = 181,413,125.50

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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.