Home / 407,628,610.20-610,725,469.95-350,232,982.20

Finding the Fourth Proportional to 407,628,610.20, 610,725,469.95 and 350,232,982.20

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Solution

The fourth proportional to 407,628,610.20, 610,725,469.95 and 350,232,982.20 is: 524,733,046.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,628,610.20 : 610,725,469.95 = 350,232,982.20 : x
  2. Step 2: Convert to fraction form
    407,628,610.20/610,725,469.95 = 350,232,982.20/x
  3. Step 3: Cross multiply
    407,628,610.20x = 610,725,469.95 × 350,232,982.20
  4. Step 4: Simplify right side
    407,628,610.20x = 213,896,202,646,084,992
  5. Step 5: Solve for x
    x = 213,896,202,646,084,992/407,628,610.20
  6. Step 6: Final answer
    x = 524,733,046.93

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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.