Home / 146,202,276.80-219,219,434.40-43,950,987.20

Finding the Fourth Proportional to 146,202,276.80, 219,219,434.40 and 43,950,987.20

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Solution

The fourth proportional to 146,202,276.80, 219,219,434.40 and 43,950,987.20 is: 65,901,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,202,276.80 : 219,219,434.40 = 43,950,987.20 : x
  2. Step 2: Convert to fraction form
    146,202,276.80/219,219,434.40 = 43,950,987.20/x
  3. Step 3: Cross multiply
    146,202,276.80x = 219,219,434.40 × 43,950,987.20
  4. Step 4: Simplify right side
    146,202,276.80x = 9,634,910,555,305,640
  5. Step 5: Solve for x
    x = 9,634,910,555,305,640/146,202,276.80
  6. Step 6: Final answer
    x = 65,901,234.69

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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.