Home / 465,869,053,085.10-698,873,451,799.20-163,628,384,272.14

Finding the Fourth Proportional to 465,869,053,085.10, 698,873,451,799.20 and 163,628,384,272.14

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Solution

The fourth proportional to 465,869,053,085.10, 698,873,451,799.20 and 163,628,384,272.14 is: 245,467,117,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,053,085.10 : 698,873,451,799.20 = 163,628,384,272.14 : x
  2. Step 2: Convert to fraction form
    465,869,053,085.10/698,873,451,799.20 = 163,628,384,272.14/x
  3. Step 3: Cross multiply
    465,869,053,085.10x = 698,873,451,799.20 × 163,628,384,272.14
  4. Step 4: Simplify right side
    465,869,053,085.10x = 114,355,533,728,596,419,936,256
  5. Step 5: Solve for x
    x = 114,355,533,728,596,419,936,256/465,869,053,085.10
  6. Step 6: Final answer
    x = 245,467,117,790.52

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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.