Home / 146,982,893.92-220,488,075.24-43,352,200.24

Finding the Fourth Proportional to 146,982,893.92, 220,488,075.24 and 43,352,200.24

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Solution

The fourth proportional to 146,982,893.92, 220,488,075.24 and 43,352,200.24 is: 65,032,351.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,982,893.92 : 220,488,075.24 = 43,352,200.24 : x
  2. Step 2: Convert to fraction form
    146,982,893.92/220,488,075.24 = 43,352,200.24/x
  3. Step 3: Cross multiply
    146,982,893.92x = 220,488,075.24 × 43,352,200.24
  4. Step 4: Simplify right side
    146,982,893.92x = 9,558,643,187,622,876
  5. Step 5: Solve for x
    x = 9,558,643,187,622,876/146,982,893.92
  6. Step 6: Final answer
    x = 65,032,351.27

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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.