Home / 465,869,053,230.51-698,873,452,017.32-163,628,384,417.33

Finding the Fourth Proportional to 465,869,053,230.51, 698,873,452,017.32 and 163,628,384,417.33

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Solution

The fourth proportional to 465,869,053,230.51, 698,873,452,017.32 and 163,628,384,417.33 is: 245,467,118,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,053,230.51 : 698,873,452,017.32 = 163,628,384,417.33 : x
  2. Step 2: Convert to fraction form
    465,869,053,230.51/698,873,452,017.32 = 163,628,384,417.33/x
  3. Step 3: Cross multiply
    465,869,053,230.51x = 698,873,452,017.32 × 163,628,384,417.33
  4. Step 4: Simplify right side
    465,869,053,230.51x = 114,355,533,865,756,452,192,256
  5. Step 5: Solve for x
    x = 114,355,533,865,756,452,192,256/465,869,053,230.51
  6. Step 6: Final answer
    x = 245,467,118,008.32

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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.