Home / 395,177,522.21-592,767,584.58-100,072,480.49

Finding the Fourth Proportional to 395,177,522.21, 592,767,584.58 and 100,072,480.49

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Solution

The fourth proportional to 395,177,522.21, 592,767,584.58 and 100,072,480.49 is: 150,109,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,177,522.21 : 592,767,584.58 = 100,072,480.49 : x
  2. Step 2: Convert to fraction form
    395,177,522.21/592,767,584.58 = 100,072,480.49/x
  3. Step 3: Cross multiply
    395,177,522.21x = 592,767,584.58 × 100,072,480.49
  4. Step 4: Simplify right side
    395,177,522.21x = 59,319,722,540,022,640
  5. Step 5: Solve for x
    x = 59,319,722,540,022,640/395,177,522.21
  6. Step 6: Final answer
    x = 150,109,050.25

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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.