Home / 113,150,003.40-169,725,005.10-106,453,846.80

Finding the Fourth Proportional to 113,150,003.40, 169,725,005.10 and 106,453,846.80

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Solution

The fourth proportional to 113,150,003.40, 169,725,005.10 and 106,453,846.80 is: 159,680,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,150,003.40 : 169,725,005.10 = 106,453,846.80 : x
  2. Step 2: Convert to fraction form
    113,150,003.40/169,725,005.10 = 106,453,846.80/x
  3. Step 3: Cross multiply
    113,150,003.40x = 169,725,005.10 × 106,453,846.80
  4. Step 4: Simplify right side
    113,150,003.40x = 18,067,879,691,044,616
  5. Step 5: Solve for x
    x = 18,067,879,691,044,616/113,150,003.40
  6. Step 6: Final answer
    x = 159,680,770.20

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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.