Home / 199,593,822.20-275,336,304.22-126,297,479.48

Finding the Fourth Proportional to 199,593,822.20, 275,336,304.22 and 126,297,479.48

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Solution

The fourth proportional to 199,593,822.20, 275,336,304.22 and 126,297,479.48 is: 174,225,238.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,593,822.20 : 275,336,304.22 = 126,297,479.48 : x
  2. Step 2: Convert to fraction form
    199,593,822.20/275,336,304.22 = 126,297,479.48/x
  3. Step 3: Cross multiply
    199,593,822.20x = 275,336,304.22 × 126,297,479.48
  4. Step 4: Simplify right side
    199,593,822.20x = 34,774,281,232,324,492
  5. Step 5: Solve for x
    x = 34,774,281,232,324,492/199,593,822.20
  6. Step 6: Final answer
    x = 174,225,238.28

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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.