Home / 123,040,834.50-179,889,998.25

Finding the Third Proportional to 123,040,834.50 and 179,889,998.25

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Solution

The third proportional to 123,040,834.50 and 179,889,998.25 is: 263,005,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,040,834.50 : 179,889,998.25 = 179,889,998.25 : x
  2. Step 2: Convert to fraction form
    123,040,834.50/179,889,998.25 = 179,889,998.25/x
  3. Step 3: Cross multiply
    123,040,834.50x = 179,889,998.25 × 179,889,998.25
  4. Step 4: Simplify right side
    123,040,834.50x = 32,360,411,470,385,004
  5. Step 5: Solve for x
    x = 32,360,411,470,385,004/123,040,834.50
  6. Step 6: Final answer
    x = 263,005,461.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.