Home / 137,204,725.89-206,628,515.28-124,960,325.25

Finding the Fourth Proportional to 137,204,725.89, 206,628,515.28 and 124,960,325.25

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Solution

The fourth proportional to 137,204,725.89, 206,628,515.28 and 124,960,325.25 is: 188,188,608.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,204,725.89 : 206,628,515.28 = 124,960,325.25 : x
  2. Step 2: Convert to fraction form
    137,204,725.89/206,628,515.28 = 124,960,325.25/x
  3. Step 3: Cross multiply
    137,204,725.89x = 206,628,515.28 × 124,960,325.25
  4. Step 4: Simplify right side
    137,204,725.89x = 25,820,366,475,313,396
  5. Step 5: Solve for x
    x = 25,820,366,475,313,396/137,204,725.89
  6. Step 6: Final answer
    x = 188,188,608.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.