Home / 792,780,395.56-1,189,182,552.18-275,227,276.48

Finding the Fourth Proportional to 792,780,395.56, 1,189,182,552.18 and 275,227,276.48

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Solution

The fourth proportional to 792,780,395.56, 1,189,182,552.18 and 275,227,276.48 is: 412,845,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,780,395.56 : 1,189,182,552.18 = 275,227,276.48 : x
  2. Step 2: Convert to fraction form
    792,780,395.56/1,189,182,552.18 = 275,227,276.48/x
  3. Step 3: Cross multiply
    792,780,395.56x = 1,189,182,552.18 × 275,227,276.48
  4. Step 4: Simplify right side
    792,780,395.56x = 327,295,475,074,036,928
  5. Step 5: Solve for x
    x = 327,295,475,074,036,928/792,780,395.56
  6. Step 6: Final answer
    x = 412,845,066.44

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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.