Home / 132,889,628.70-199,334,443.05-122,367,096.90

Finding the Fourth Proportional to 132,889,628.70, 199,334,443.05 and 122,367,096.90

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Solution

The fourth proportional to 132,889,628.70, 199,334,443.05 and 122,367,096.90 is: 183,550,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,889,628.70 : 199,334,443.05 = 122,367,096.90 : x
  2. Step 2: Convert to fraction form
    132,889,628.70/199,334,443.05 = 122,367,096.90/x
  3. Step 3: Cross multiply
    132,889,628.70x = 199,334,443.05 × 122,367,096.90
  4. Step 4: Simplify right side
    132,889,628.70x = 24,391,977,108,206,884
  5. Step 5: Solve for x
    x = 24,391,977,108,206,884/132,889,628.70
  6. Step 6: Final answer
    x = 183,550,645.35

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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.