Home / 465,869,053,188.58-698,873,451,954.40-163,628,384,375.35

Finding the Fourth Proportional to 465,869,053,188.58, 698,873,451,954.40 and 163,628,384,375.35

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Solution

The fourth proportional to 465,869,053,188.58, 698,873,451,954.40 and 163,628,384,375.35 is: 245,467,117,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,053,188.58 : 698,873,451,954.40 = 163,628,384,375.35 : x
  2. Step 2: Convert to fraction form
    465,869,053,188.58/698,873,451,954.40 = 163,628,384,375.35/x
  3. Step 3: Cross multiply
    465,869,053,188.58x = 698,873,451,954.40 × 163,628,384,375.35
  4. Step 4: Simplify right side
    465,869,053,188.58x = 114,355,533,826,122,275,880,960
  5. Step 5: Solve for x
    x = 114,355,533,826,122,275,880,960/465,869,053,188.58
  6. Step 6: Final answer
    x = 245,467,117,945.33

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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.