Home / 175,821,914.44-263,729,719.14-72,168,612.04

Finding the Fourth Proportional to 175,821,914.44, 263,729,719.14 and 72,168,612.04

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Solution

The fourth proportional to 175,821,914.44, 263,729,719.14 and 72,168,612.04 is: 108,251,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,821,914.44 : 263,729,719.14 = 72,168,612.04 : x
  2. Step 2: Convert to fraction form
    175,821,914.44/263,729,719.14 = 72,168,612.04/x
  3. Step 3: Cross multiply
    175,821,914.44x = 263,729,719.14 × 72,168,612.04
  4. Step 4: Simplify right side
    175,821,914.44x = 19,033,007,784,032,824
  5. Step 5: Solve for x
    x = 19,033,007,784,032,824/175,821,914.44
  6. Step 6: Final answer
    x = 108,251,624.06

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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.