Home / 350,259,409.32-483,360,170.82-191,489,874.36

Finding the Fourth Proportional to 350,259,409.32, 483,360,170.82 and 191,489,874.36

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Solution

The fourth proportional to 350,259,409.32, 483,360,170.82 and 191,489,874.36 is: 264,257,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,259,409.32 : 483,360,170.82 = 191,489,874.36 : x
  2. Step 2: Convert to fraction form
    350,259,409.32/483,360,170.82 = 191,489,874.36/x
  3. Step 3: Cross multiply
    350,259,409.32x = 483,360,170.82 × 191,489,874.36
  4. Step 4: Simplify right side
    350,259,409.32x = 92,558,578,380,949,936
  5. Step 5: Solve for x
    x = 92,558,578,380,949,936/350,259,409.32
  6. Step 6: Final answer
    x = 264,257,221.70

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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.