Home / 458,192,791.28-632,326,873.52-270,029,026.64

Finding the Fourth Proportional to 458,192,791.28, 632,326,873.52 and 270,029,026.64

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Solution

The fourth proportional to 458,192,791.28, 632,326,873.52 and 270,029,026.64 is: 372,652,327.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,192,791.28 : 632,326,873.52 = 270,029,026.64 : x
  2. Step 2: Convert to fraction form
    458,192,791.28/632,326,873.52 = 270,029,026.64/x
  3. Step 3: Cross multiply
    458,192,791.28x = 632,326,873.52 × 270,029,026.64
  4. Step 4: Simplify right side
    458,192,791.28x = 170,746,610,177,175,872
  5. Step 5: Solve for x
    x = 170,746,610,177,175,872/458,192,791.28
  6. Step 6: Final answer
    x = 372,652,327.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.