Home / 465,869,053,188.80-698,873,451,954.75-163,628,384,375.60

Finding the Fourth Proportional to 465,869,053,188.80, 698,873,451,954.75 and 163,628,384,375.60

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Solution

The fourth proportional to 465,869,053,188.80, 698,873,451,954.75 and 163,628,384,375.60 is: 245,467,117,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,053,188.80 : 698,873,451,954.75 = 163,628,384,375.60 : x
  2. Step 2: Convert to fraction form
    465,869,053,188.80/698,873,451,954.75 = 163,628,384,375.60/x
  3. Step 3: Cross multiply
    465,869,053,188.80x = 698,873,451,954.75 × 163,628,384,375.60
  4. Step 4: Simplify right side
    465,869,053,188.80x = 114,355,533,826,354,254,446,592
  5. Step 5: Solve for x
    x = 114,355,533,826,354,254,446,592/465,869,053,188.80
  6. Step 6: Final answer
    x = 245,467,117,945.72

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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.