Home / 154,188,303.75-336,631,265.25

Finding the Third Proportional to 154,188,303.75 and 336,631,265.25

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Solution

The third proportional to 154,188,303.75 and 336,631,265.25 is: 734,949,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,188,303.75 : 336,631,265.25 = 336,631,265.25 : x
  2. Step 2: Convert to fraction form
    154,188,303.75/336,631,265.25 = 336,631,265.25/x
  3. Step 3: Cross multiply
    154,188,303.75x = 336,631,265.25 × 336,631,265.25
  4. Step 4: Simplify right side
    154,188,303.75x = 113,320,608,743,815,856
  5. Step 5: Solve for x
    x = 113,320,608,743,815,856/154,188,303.75
  6. Step 6: Final answer
    x = 734,949,448.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.