Home / 185,820,221.24-256,438,647.26-106,450,622.36

Finding the Fourth Proportional to 185,820,221.24, 256,438,647.26 and 106,450,622.36

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Solution

The fourth proportional to 185,820,221.24, 256,438,647.26 and 106,450,622.36 is: 146,905,721.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,820,221.24 : 256,438,647.26 = 106,450,622.36 : x
  2. Step 2: Convert to fraction form
    185,820,221.24/256,438,647.26 = 106,450,622.36/x
  3. Step 3: Cross multiply
    185,820,221.24x = 256,438,647.26 × 106,450,622.36
  4. Step 4: Simplify right side
    185,820,221.24x = 27,298,053,597,650,508
  5. Step 5: Solve for x
    x = 27,298,053,597,650,508/185,820,221.24
  6. Step 6: Final answer
    x = 146,905,721.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.