Home / 483,976,620,026.16-667,946,301,924.72-275,454,241,843.20

Finding the Fourth Proportional to 483,976,620,026.16, 667,946,301,924.72 and 275,454,241,843.20

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Solution

The fourth proportional to 483,976,620,026.16, 667,946,301,924.72 and 275,454,241,843.20 is: 380,160,186,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,976,620,026.16 : 667,946,301,924.72 = 275,454,241,843.20 : x
  2. Step 2: Convert to fraction form
    483,976,620,026.16/667,946,301,924.72 = 275,454,241,843.20/x
  3. Step 3: Cross multiply
    483,976,620,026.16x = 667,946,301,924.72 × 275,454,241,843.20
  4. Step 4: Simplify right side
    483,976,620,026.16x = 183,988,642,188,642,914,140,160
  5. Step 5: Solve for x
    x = 183,988,642,188,642,914,140,160/483,976,620,026.16
  6. Step 6: Final answer
    x = 380,160,186,619.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.