Home / 666,858,736.34-1,000,197,297.83-175,530,863.06

Finding the Fourth Proportional to 666,858,736.34, 1,000,197,297.83 and 175,530,863.06

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Solution

The fourth proportional to 666,858,736.34, 1,000,197,297.83 and 175,530,863.06 is: 263,272,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,858,736.34 : 1,000,197,297.83 = 175,530,863.06 : x
  2. Step 2: Convert to fraction form
    666,858,736.34/1,000,197,297.83 = 175,530,863.06/x
  3. Step 3: Cross multiply
    666,858,736.34x = 1,000,197,297.83 × 175,530,863.06
  4. Step 4: Simplify right side
    666,858,736.34x = 175,565,494,917,502,112
  5. Step 5: Solve for x
    x = 175,565,494,917,502,112/666,858,736.34
  6. Step 6: Final answer
    x = 263,272,392.41

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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.