Home / 146,563,940.80-219,845,911.20-50,825,828.80

Finding the Fourth Proportional to 146,563,940.80, 219,845,911.20 and 50,825,828.80

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Solution

The fourth proportional to 146,563,940.80, 219,845,911.20 and 50,825,828.80 is: 76,238,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,563,940.80 : 219,845,911.20 = 50,825,828.80 : x
  2. Step 2: Convert to fraction form
    146,563,940.80/219,845,911.20 = 50,825,828.80/x
  3. Step 3: Cross multiply
    146,563,940.80x = 219,845,911.20 × 50,825,828.80
  4. Step 4: Simplify right side
    146,563,940.80x = 11,173,850,645,031,202
  5. Step 5: Solve for x
    x = 11,173,850,645,031,202/146,563,940.80
  6. Step 6: Final answer
    x = 76,238,743.20

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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.