Home / 846,560,530.56-1,269,845,076.78-264,245,962.80

Finding the Fourth Proportional to 846,560,530.56, 1,269,845,076.78 and 264,245,962.80

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Solution

The fourth proportional to 846,560,530.56, 1,269,845,076.78 and 264,245,962.80 is: 396,370,280.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,560,530.56 : 1,269,845,076.78 = 264,245,962.80 : x
  2. Step 2: Convert to fraction form
    846,560,530.56/1,269,845,076.78 = 264,245,962.80/x
  3. Step 3: Cross multiply
    846,560,530.56x = 1,269,845,076.78 × 264,245,962.80
  4. Step 4: Simplify right side
    846,560,530.56x = 335,551,434,920,571,008
  5. Step 5: Solve for x
    x = 335,551,434,920,571,008/846,560,530.56
  6. Step 6: Final answer
    x = 396,370,280.46

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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.