Home / 765,230,652.76-1,148,028,136.25-247,661,093.24

Finding the Fourth Proportional to 765,230,652.76, 1,148,028,136.25 and 247,661,093.24

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Solution

The fourth proportional to 765,230,652.76, 1,148,028,136.25 and 247,661,093.24 is: 371,550,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,230,652.76 : 1,148,028,136.25 = 247,661,093.24 : x
  2. Step 2: Convert to fraction form
    765,230,652.76/1,148,028,136.25 = 247,661,093.24/x
  3. Step 3: Cross multiply
    765,230,652.76x = 1,148,028,136.25 × 247,661,093.24
  4. Step 4: Simplify right side
    765,230,652.76x = 284,321,903,299,120,192
  5. Step 5: Solve for x
    x = 284,321,903,299,120,192/765,230,652.76
  6. Step 6: Final answer
    x = 371,550,593.63

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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.