Home / 465,869,053,189.30-698,873,451,955.50-163,628,384,376.10

Finding the Fourth Proportional to 465,869,053,189.30, 698,873,451,955.50 and 163,628,384,376.10

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Solution

The fourth proportional to 465,869,053,189.30, 698,873,451,955.50 and 163,628,384,376.10 is: 245,467,117,946.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,053,189.30 : 698,873,451,955.50 = 163,628,384,376.10 : x
  2. Step 2: Convert to fraction form
    465,869,053,189.30/698,873,451,955.50 = 163,628,384,376.10/x
  3. Step 3: Cross multiply
    465,869,053,189.30x = 698,873,451,955.50 × 163,628,384,376.10
  4. Step 4: Simplify right side
    465,869,053,189.30x = 114,355,533,826,826,415,636,480
  5. Step 5: Solve for x
    x = 114,355,533,826,826,415,636,480/465,869,053,189.30
  6. Step 6: Final answer
    x = 245,467,117,946.47

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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.