Home / 458,113,393.44-687,170,090.16-167,002,348.32

Finding the Fourth Proportional to 458,113,393.44, 687,170,090.16 and 167,002,348.32

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Solution

The fourth proportional to 458,113,393.44, 687,170,090.16 and 167,002,348.32 is: 250,503,522.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,113,393.44 : 687,170,090.16 = 167,002,348.32 : x
  2. Step 2: Convert to fraction form
    458,113,393.44/687,170,090.16 = 167,002,348.32/x
  3. Step 3: Cross multiply
    458,113,393.44x = 687,170,090.16 × 167,002,348.32
  4. Step 4: Simplify right side
    458,113,393.44x = 114,759,018,751,986,112
  5. Step 5: Solve for x
    x = 114,759,018,751,986,112/458,113,393.44
  6. Step 6: Final answer
    x = 250,503,522.48

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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.