Home / 558,845,568,002.05-838,268,352,003.10-223,294,570,907.67

Finding the Fourth Proportional to 558,845,568,002.05, 838,268,352,003.10 and 223,294,570,907.67

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Solution

The fourth proportional to 558,845,568,002.05, 838,268,352,003.10 and 223,294,570,907.67 is: 334,941,856,361.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,845,568,002.05 : 838,268,352,003.10 = 223,294,570,907.67 : x
  2. Step 2: Convert to fraction form
    558,845,568,002.05/838,268,352,003.10 = 223,294,570,907.67/x
  3. Step 3: Cross multiply
    558,845,568,002.05x = 838,268,352,003.10 × 223,294,570,907.67
  4. Step 4: Simplify right side
    558,845,568,002.05x = 187,180,771,966,011,880,505,344
  5. Step 5: Solve for x
    x = 187,180,771,966,011,880,505,344/558,845,568,002.05
  6. Step 6: Final answer
    x = 334,941,856,361.52

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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.