Home / 365,257,348.26-548,074,388.80-171,188,479.50

Finding the Fourth Proportional to 365,257,348.26, 548,074,388.80 and 171,188,479.50

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Solution

The fourth proportional to 365,257,348.26, 548,074,388.80 and 171,188,479.50 is: 256,871,002.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,257,348.26 : 548,074,388.80 = 171,188,479.50 : x
  2. Step 2: Convert to fraction form
    365,257,348.26/548,074,388.80 = 171,188,479.50/x
  3. Step 3: Cross multiply
    365,257,348.26x = 548,074,388.80 × 171,188,479.50
  4. Step 4: Simplify right side
    365,257,348.26x = 93,824,021,271,563,824
  5. Step 5: Solve for x
    x = 93,824,021,271,563,824/365,257,348.26
  6. Step 6: Final answer
    x = 256,871,002.65

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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.