Home / 179,921,880.50-276,430,083.88

Finding the Third Proportional to 179,921,880.50 and 276,430,083.88

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Solution

The third proportional to 179,921,880.50 and 276,430,083.88 is: 424,704,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,921,880.50 : 276,430,083.88 = 276,430,083.88 : x
  2. Step 2: Convert to fraction form
    179,921,880.50/276,430,083.88 = 276,430,083.88/x
  3. Step 3: Cross multiply
    179,921,880.50x = 276,430,083.88 × 276,430,083.88
  4. Step 4: Simplify right side
    179,921,880.50x = 76,413,591,271,139,536
  5. Step 5: Solve for x
    x = 76,413,591,271,139,536/179,921,880.50
  6. Step 6: Final answer
    x = 424,704,271.98

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.