Home / 175,375,512.60-263,063,268.90-168,321,125.40

Finding the Fourth Proportional to 175,375,512.60, 263,063,268.90 and 168,321,125.40

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Solution

The fourth proportional to 175,375,512.60, 263,063,268.90 and 168,321,125.40 is: 252,481,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,375,512.60 : 263,063,268.90 = 168,321,125.40 : x
  2. Step 2: Convert to fraction form
    175,375,512.60/263,063,268.90 = 168,321,125.40/x
  3. Step 3: Cross multiply
    175,375,512.60x = 263,063,268.90 × 168,321,125.40
  4. Step 4: Simplify right side
    175,375,512.60x = 44,279,105,472,650,824
  5. Step 5: Solve for x
    x = 44,279,105,472,650,824/175,375,512.60
  6. Step 6: Final answer
    x = 252,481,688.10

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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.