Home / 558,845,568,267.20-838,268,352,400.80-223,294,571,172.80

Finding the Fourth Proportional to 558,845,568,267.20, 838,268,352,400.80 and 223,294,571,172.80

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Solution

The fourth proportional to 558,845,568,267.20, 838,268,352,400.80 and 223,294,571,172.80 is: 334,941,856,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,845,568,267.20 : 838,268,352,400.80 = 223,294,571,172.80 : x
  2. Step 2: Convert to fraction form
    558,845,568,267.20/838,268,352,400.80 = 223,294,571,172.80/x
  3. Step 3: Cross multiply
    558,845,568,267.20x = 838,268,352,400.80 × 223,294,571,172.80
  4. Step 4: Simplify right side
    558,845,568,267.20x = 187,180,772,277,066,229,874,688
  5. Step 5: Solve for x
    x = 187,180,772,277,066,229,874,688/558,845,568,267.20
  6. Step 6: Final answer
    x = 334,941,856,759.20

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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.