Home / 792,780,358.56-1,189,182,496.68-275,227,239.48

Finding the Fourth Proportional to 792,780,358.56, 1,189,182,496.68 and 275,227,239.48

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Solution

The fourth proportional to 792,780,358.56, 1,189,182,496.68 and 275,227,239.48 is: 412,845,010.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,780,358.56 : 1,189,182,496.68 = 275,227,239.48 : x
  2. Step 2: Convert to fraction form
    792,780,358.56/1,189,182,496.68 = 275,227,239.48/x
  3. Step 3: Cross multiply
    792,780,358.56x = 1,189,182,496.68 × 275,227,239.48
  4. Step 4: Simplify right side
    792,780,358.56x = 327,295,415,799,170,688
  5. Step 5: Solve for x
    x = 327,295,415,799,170,688/792,780,358.56
  6. Step 6: Final answer
    x = 412,845,010.94

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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.