Home / 465,869,053,188.32-698,873,451,954.02-163,628,384,375.10

Finding the Fourth Proportional to 465,869,053,188.32, 698,873,451,954.02 and 163,628,384,375.10

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Solution

The fourth proportional to 465,869,053,188.32, 698,873,451,954.02 and 163,628,384,375.10 is: 245,467,117,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,053,188.32 : 698,873,451,954.02 = 163,628,384,375.10 : x
  2. Step 2: Convert to fraction form
    465,869,053,188.32/698,873,451,954.02 = 163,628,384,375.10/x
  3. Step 3: Cross multiply
    465,869,053,188.32x = 698,873,451,954.02 × 163,628,384,375.10
  4. Step 4: Simplify right side
    465,869,053,188.32x = 114,355,533,825,885,381,591,040
  5. Step 5: Solve for x
    x = 114,355,533,825,885,381,591,040/465,869,053,188.32
  6. Step 6: Final answer
    x = 245,467,117,944.96

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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.