Home / 164,483,430.30-246,725,145.45-132,198,389.55

Finding the Fourth Proportional to 164,483,430.30, 246,725,145.45 and 132,198,389.55

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Solution

The fourth proportional to 164,483,430.30, 246,725,145.45 and 132,198,389.55 is: 198,297,584.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,483,430.30 : 246,725,145.45 = 132,198,389.55 : x
  2. Step 2: Convert to fraction form
    164,483,430.30/246,725,145.45 = 132,198,389.55/x
  3. Step 3: Cross multiply
    164,483,430.30x = 246,725,145.45 × 132,198,389.55
  4. Step 4: Simplify right side
    164,483,430.30x = 32,616,666,889,979,508
  5. Step 5: Solve for x
    x = 32,616,666,889,979,508/164,483,430.30
  6. Step 6: Final answer
    x = 198,297,584.33

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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.